Items where year is 1988

A

ARMSTRONG, D R and Mulvey, Robert and BARR, D and SNAITH, R and REED, D (1988) Isolation, characterisation, and solution structures of the bis(pyridine) complex of the n-butyllithium-pyridine adduct, Bun(C5H5N)Li·2C5H5N, its mode of decomposition, and ab initio calculations on model systems. Journal of Organometallic Chemistry, 350 (2). pp. 191-205. ISSN 0022-328X

ARMSTRONG, D R and Mulvey, Robert and WALKER, G T and BARR, D and SNAITH, R and CLEGG, W and REED, D (1988) Syntheses and solid-state structures of trimeric dibenzylamidolithium and its diethyl ether and hexamethylphosphoramide dimeric complexes: an explanation of these structures and evidence for Li CH interactions in both solid and solution phases. Journal of the Chemical Society, Dalton Transactions (3). pp. 617-628. ISSN 0300-9246

Anderson, A J and Harvey, A L (1988) Effects of the facilitatory compounds catechol, guanidine, noradrenaline and phencyclidine on presynaptic currents of mouse motor nerve terminals. Naunyn-Schmiedeberg's Archives of Pharmacology, 338 (2). pp. 133-137. ISSN 0028-1298

Anderson, A J and Harvey, A L (1988) Effects of the potassium channel blocking dendrotoxins on acetylcholine release and motor nerve terminal activity. British Journal of Pharmacology, 93 (1). pp. 215-221. ISSN 1476-5381

Anderson, A.J. and Harvey, Alan L. and Rowan, E.G. and Strong, P.N. (1988) Effects of charybdotoxin, a blocker of Ca2+-activated K+ channels, on motor nerve terminals. British Journal of Pharmacology, 95 (4). pp. 1329-1335. ISSN 1476-5381

Andrews, Philip C. and Armstrong, David R. and Mulvey, Robert and Reed, David (1988) Evidence for extreme activation of carbon-hydrogen bonds in [(PhCH2)2NNa]n : resultant carbon-hydrogen bond cleavage to give {[PhC(H)NC(H)Ph]Na.cntdot.PMDETA}n. Journal of the American Chemical Society, 110 (15). pp. 5235-5236. ISSN 1520-5126

Ashcroft, Brian and Love, Jim and Battu, Harminder and Boyle, Stephen and Draper, Paul and Dunlop, Stewart and Grehan, Janet and Harrigan, Frank and Heeley, John and Lockyer, Cliff and Monaghan, Claire and McGregor, Peter and McNicoll, Iain and Perman, Roger and Stevens, Jim (1988) The British economy [September 1988]. Quarterly Economic Commentary, 14 (1). pp. 6-14. ISSN 2046-5378

Ashcroft, Brian and Love, Jim and Battu, Harminder and Boyle, Stephen and Draper, Paul and Dunlop, Stewart and Grehan, Janet and Harrigan, Frank and Heeley, John and Lockyer, Cliff and Monaghan, Claire and McGregor, Peter and McNicoll, Iain and Perman, Roger and Stevens, Jim (1988) Outlook and appraisal [September 1988]. Quarterly Economic Commentary, 14 (1). i-iii. ISSN 2046-5378

Ashcroft, Brian and Love, Jim and Battu, Harminder and Boyle, Stephen and Draper, Paul and Dunlop, Stewart and Grehan, Janet and Harrigan, Frank and Heeley, John and Lockyer, Cliff and Monaghan, Claire and McGregor, Peter and McNicoll, Iain and Perman, Roger and Stevens, Jim (1988) The Scottish economy [September 1988]. Quarterly Economic Commentary, 14 (1). pp. 15-57. ISSN 2046-5378

Ashcroft, Brian and Love, Jim and Battu, Harminder and Boyle, Stephen and Draper, Paul and Dunlop, Stewart and Grehan, Janet and Harrigan, Frank and Heeley, John and Lockyer, Cliff and Monaghan, Claire and McGregor, Peter and McNicoll, Iain and Perman, Roger and Stevens, Jim (1988) The world economy [September 1988]. Quarterly Economic Commentary, 14 (1). pp. 1-5. ISSN 2046-5378

Ashcroft, Brian and Love, Jim and Boyle, Stephen and Draper, Paul and Dunlop, Stewart and Grehan, Janet and Harrigan, Frank and Heeley, John and Lockyer, Cliff and Malloy, Eleanor and Monaghan, Claire and McGregor, Peter and McNicolI, Iain and Perman, Roger and Stevens, Jim (1988) The British economy [December 1988]. Quarterly Economic Commentary, 14 (2). pp. 6-13. ISSN 2046-5378

Ashcroft, Brian and Love, Jim and Boyle, Stephen and Draper, Paul and Dunlop, Stewart and Grehan, Janet and Harrigan, Frank and Heeley, John and Lockyer, Cliff and Malloy, Eleanor and Monaghan, Claire and McGregor, Peter and McNicolI, Iain and Perman, Roger and Stevens, Jim (1988) Outlook and appraisal [December 1988]. Quarterly Economic Commentary, 14 (2). i-iv. ISSN 2046-5378

Ashcroft, Brian and Love, Jim and Boyle, Stephen and Draper, Paul and Dunlop, Stewart and Grehan, Janet and Harrigan, Frank and Heeley, John and Lockyer, Cliff and Malloy, Eleanor and Monaghan, Claire and McGregor, Peter and McNicolI, Iain and Perman, Roger and Stevens, Jim (1988) The Scottish economy [December 1988]. Quarterly Economic Commentary, 14 (2). pp. 14-53. ISSN 2046-5378

Ashcroft, Brian and Love, Jim and Boyle, Stephen and Draper, Paul and Dunlop, Stewart and Grehan, Janet and Harrigan, Frank and Heeley, John and Lockyer, Cliff and Malloy, Eleanor and Monaghan, Claire and McGregor, Peter and McNicolI, Iain and Perman, Roger and Stevens, Jim (1988) The world economy [December 1988]. Quarterly Economic Commentary, 14 (2). pp. 1-5. ISSN 2046-5378

Ashcroft, Brian and Love, Jim and Boyle, Stephen and Draper, Paul and Dunlop, Stewart and Harrigan, Frank and Lockyer, Cliff and McGregor, Peter and McNicolI, Iain and Perman, Roger and Simpson, David (1988) The British economy [June 1988]. Quarterly Economic Commentary, 13 (4). pp. 5-11. ISSN 2046-5378

Ashcroft, Brian and Love, Jim and Boyle, Stephen and Draper, Paul and Dunlop, Stewart and Harrigan, Frank and Lockyer, Cliff and McGregor, Peter and McNicolI, Iain and Perman, Roger and Simpson, David (1988) Outlook and appraisal [June 1988]. Quarterly Economic Commentary, 13 (4). i-iv. ISSN 2046-5378

Ashcroft, Brian and Love, Jim and Boyle, Stephen and Draper, Paul and Dunlop, Stewart and Harrigan, Frank and Lockyer, Cliff and McGregor, Peter and McNicolI, Iain and Perman, Roger and Simpson, David (1988) The Scottish economy [June 1988]. Quarterly Economic Commentary, 13 (4). pp. 12-43. ISSN 2046-5378

Ashcroft, Brian and Love, Jim and Boyle, Stephen and Draper, Paul and Dunlop, Stewart and Harrigan, Frank and Lockyer, Cliff and McGregor, Peter and McNicolI, Iain and Perman, Roger and Simpson, David (1988) The world economy [June 1988]. Quarterly Economic Commentary, 13 (4). pp. 1-4. ISSN 2046-5378

Ashcroft, Brian and Love, Jim and Boyle, Stephen and Draper, Paul and Dunlop, Stewart and Jenkins, Iain and Lockyer, Cliff and McGregor, Peter and McNicolI, Iain and Pearlman, Mike and Simpson, David and Stevens, Jim (1988) The British economy [March 1988]. Quarterly Economic Commentary, 13 (3). pp. 8-15. ISSN 2046-5378

Ashcroft, Brian and Love, Jim and Boyle, Stephen and Draper, Paul and Dunlop, Stewart and Jenkins, Iain and Lockyer, Cliff and McGregor, Peter and McNicolI, Iain and Pearlman, Mike and Simpson, David and Stevens, Jim (1988) Outlook and appraisal [March 1988]. Quarterly Economic Commentary, 13 (3). pp. 1-3. ISSN 2046-5378

Ashcroft, Brian and Love, Jim and Boyle, Stephen and Draper, Paul and Dunlop, Stewart and Jenkins, Iain and Lockyer, Cliff and McGregor, Peter and McNicolI, Iain and Pearlman, Mike and Simpson, David and Stevens, Jim (1988) The Scottish economy [March 1988]. Quarterly Economic Commentary, 13 (3). pp. 16-51. ISSN 2046-5378

Ashcroft, Brian and Love, Jim and Boyle, Stephen and Draper, Paul and Dunlop, Stewart and Jenkins, Iain and Lockyer, Cliff and McGregor, Peter and McNicolI, Iain and Pearlman, Mike and Simpson, David and Stevens, Jim (1988) The world economy [March 1988]. Quarterly Economic Commentary, 13 (3). pp. 4-7. ISSN 2046-5378

Ashcroft, Brian and Love, Jim and Boyle, Stephen and Draper, Paul and Dunlop, Stewart and Harrigan, Frank and Lockyer, Cliff and McGregor, Peter and McNicolI, Iain and Perman, Roger and Simpson, David (1988) The Scottish economy [June 1988]. Quarterly Economic Commentary, 13 (4). pp. 12-43. ISSN 2046-5378

B

BARR, D and CLEGG, W and HODGSON, S M and Mulvey, Robert and REED, D and SNAITH, R and WRIGHT, D S (1988) A Li8 cluster of three edge-connected Li4 tetrahedra held by Li–N, Li C, and Li Li interactions: crystal structure of (o-LiC6H4CH2·NLi·CH2CH2NMe2)4 and detection of metal metal coupling within it by 7Li COSY n.m.r. spectroscopy. Journal of the Chemical Society, Chemical Communications (5). pp. 367-369. ISSN 0022-4936

BARR, D and DOYLE, M J and Mulvey, Robert and RAITHBY, P R and SNAITH, R and WRIGHT, D S (1988) Synthesis and crystal and solution structures of the 1 : 1 TMEDA complex of lithium thiocyanate, (LiSCN·TMEDA)n[TMEDA = Me2N(CH2)2NMe2]: a polymeric solid with Li+ ions linked by bifunctional linear SCN– ligands. Journal of the Chemical Society, Chemical Communications (2). pp. 145-147. ISSN 0022-4936

BARR, D and SNAITH, R and Mulvey, Robert and PERKINS, P G (1988) MOLECULAR-ORBITAL BOND INDEX (MOBI) CALCULATIONS ON SELECTED ORGANO-LITHIUM AND LITHIUM ATE SPECIES - EVIDENCE FOR LI=H-C 3-CENTER INTERACTIONS. Polyhedron, 7 (21). pp. 2119-2128. ISSN 0277-5387

Bailey, Steve (1988) Non-domestic rating and the uniform business rate. Quarterly Economic Commentary, 14 (2). pp. 67-75. ISSN 2046-5378

Barr, D. and Snaith, R. and Mulvey, Robert and Reed, D. (1988) Characterization of the bis(pyridine) complex of the butyllithium-pyridine adduct, 2-Bun(C5H5N)Li·(C5H5N)2; its decomposition to 2-butylpyridine via a dihydropyridine. Polyhedron, 7 (8). pp. 665-668. ISSN 0277-5387

Bititci, Umit (1988) Use of expert systems in the specification of manufacturing systems. In: Advances in Manufacturing Technology, 1997-09-01.

Bititci, Umit; McGeough, J.A., ed. (1988) A strategy for designing integrated manufacturing systems. In: Fourth international conference on computer-aided production engineering. Mechanical Engineering Publ, GBR, pp. 327-334. ISBN 0852986823

Boyle, Robin (1988) Enterprise Scotland : the American connection. Quarterly Economic Commentary, 14 (2). pp. 64-66. ISSN 2046-5378

Bucknall, C.E. and Moran, F. and Robertson, C. and Stevenson, R.D. (1988) Differences in hospital asthma management. Lancet, 1 (8588). pp. 748-750. ISSN 0140-6736

Bucknall, C.E. and Robertson, C. and Moran, F. and Stevenson, R.D. (1988) Hospital management of asthmatic-patients compared with those given a diagnostic label of chronic obstructive airways disease. Thorax, 43 (10). P830-P830. ISSN 0040-6376

Bucknall, C.E. and Robertson, C. and Moran, F. and Stevenson, R.D. (1988) Management of asthma in hospital - a prospective audit. British Medical Journal, 296 (6637). pp. 1637-1639. ISSN 1756-1833

C

Carrie, Allan and Bititci, Umit (1988) Tool management - a major challenge to integration. In: Proceedings of the 23rd European Conference on Production and Inventory Control, 1988-01-01.

Castledine, Pam and Swales, Kim (1988) The Glasgow Garden Festival : a wider perspective. Quarterly Economic Commentary, 14 (1). pp. 58-64. ISSN 2046-5378

Charley, Jonathan (1988) Back from the USSR, essay on the origins of the reform process in the USSR. Building Design.

Charley, Jonathan (1988) Children of the revolution : review of Bumashnaya Arkhitektura Exhibition. Building Design. ISSN 0007-3423

Charley, Jonathan (1988) Does Perestroika mean business? : a report on reforms in the Soviet building industry. Building.

Charley, Jonathan (1988) How the Soviet industry works : essay on the structure and organisation of the Soviet Building industry. Construction News.

Charley, Jonathan (1988) Rates of exchange, a comparative essay on housing production in the USSR and California. Building Design.

Charley, Jonathan (1988) A story of a paper tiger. [Review]

Clarke, Joseph Andrew; Atkin, Brian, ed. (1988) The role of energy simulation in the design and management of intelligent buildings. In: Intelligent Buildings. Unicom Applied Information Technology . Routledge. ISBN 1850916837

D

Draper, Paul and Stewart, Bill (1988) The survival of the Scottish financial sector. Quarterly Economic Commentary, 14 (2). pp. 54-63. ISSN 2046-5378

E

Eden, C. (1988) Cognitive mapping. European Journal of Operational Research, 36 (1). pp. 1-13. ISSN 0377-2217

Eden, Colin and Huxham, Christine (1988) Action oriented strategic management. Journal of the Operational Research Society, 39 (10). pp. 889-899. ISSN 0160-5682

Estrella, D and Green, K L and Prior, C and Dempster, J and Halliwell, R F and Jacobs, R S and Parsons, S M and Parsons, R L and Marshall, I G (1988) A further study of the neuromuscular effects of vesamicol (AH5183) and of its enantiomer specificity. British Journal of Pharmacology, 93 (4). pp. 759-768. ISSN 1476-5381

F

Fabb, Nigel; Everaert, Martin and Evers, Arnold and Huybregts, Riny and Trommelen, Mieke, eds. (1988) Doing affixation in the GB syntax. In: Morphology and Modularity. Publications in language sciences . Foris Publications, Dordrecht, pp. 129-145. ISBN 90-6765-394-2

Fabb, Nigel (1988) English suffixation is constrained only by selectional restrictions. Natural Language and Linguistic Theory, 6 (4). pp. 527-539.

Fabb, Nigel (1988) Saussure and literary theory : from the perspective of linguistics. Critical Quarterly, 30 (2). pp. 58-72. ISSN 0011-1562

G

Gettinby, G. and Newson, R.M. and Calpin, M.M.J. and Paton, G. (1988) A simulation-model for genetic-resistance to acaricides in the African brown ear tick, Rhipicephalus appendiculatus (Acarina: Ixodidae). Preventive Veterinary Medicine, 6 (3). pp. 183-197. ISSN 0167-5877

Gordon, D.M. and Gurney, William and Nisbet, R.M. and Stewart, R.K. (1988) A model of Cadra cautella larval growth and developmentt. Journal of Animal Ecology, 57 (2). pp. 645-657. ISSN 0021-8790

H

Hall, G. and Higham, D.J. (1988) Analysis of stepsize selection schemes for Runge-Kutta codes. IMA Journal of Numerical Analysis, 8 (3). pp. 305-310. ISSN 0272-4979

Harris, Bernard; Eichengreen, Barry and Hatton, T. J., eds. (1988) Unemployment, insurance and health in interwar Britain. In: Interwar Unemployment in International Perspective. NATO ASI Series . Kluwer Academic Publishers, Alphen aan den Rijn, pp. 149-183. ISBN 9789401077583

Harrison, C.S. and Gowland, T. and Dove, L.G. and Makin, B.M.; (1988) A practical approach to CIM systems design. In: 4th International Conference on Computer Aided Production Engineering. Professional Engineering Publishing, pp. 91-98. ISBN 0852986823

Hart, R.A. and McGregor, P.G. (1988) The returns to labor services in West-German manufacturing-industry. European Economic Review, 32 (4). pp. 947-963. ISSN 0014-2921

Harvey, A L (1988) Possible developments in neurotoxicity testing in vitro. Xenobiotica, 18 (6). pp. 625-632. ISSN 0049-8254

Heeley, John and Pearlman, Mike (1988) The Glasgow Garden Festival : making Glasgow miles better? Quarterly Economic Commentary, 14 (1). pp. 65-70. ISSN 2046-5378

Hoey, S. and Brown, D.H. and McConnell, A.A. and Smith, W.E. and Marabani, M. and Sturrock, R.D. (1988) Resonance raman-spectroscopy of hemoglobin in intact-cells: A probe of oxygen-uptake by erythrocytes in rheumatoid arthritis. Journal of Inorganic Biochemistry, 34 (3). pp. 189-199. ISSN 0162-0134

Hollnagel, E. and Weir, G.R.S. (1988) Principles for dialogue design in man-machine systems. In: 3rd IFAC/IFIP/IFORS/IEA Conference on Analysis, Design and Evaluation of Man-Machine Systems, 1988-06-14 - 1988-06-16.

Houslay, M D and Pyne, N J and Cooper, M E (1988) Isolation and characterization of insulin-stimulated, high-affinity cAMP phosphodiesterases from rat liver. Methods in Enzmology, 159. pp. 751-760. ISSN 0076-6879

J

Jones, A.E. and Nisbet, R.M. and Gurney, William and Blythe, S.P. (1988) Period to delay ratios near stability boundaries for systems with delayed feedback. Journal of Mathematical Analysis and Applications, 135 (1). pp. 354-368. ISSN 0022-247X

Judge, David (1988) Incomplete sovereignty : The British house of commons and the completion of the internal market in the European Communities. Parliamentary Affairs, 41 (4). pp. 441-455.

K

Khalaf, Abedawn and Mustaffa, Mohammad S. and Ali, Ja'Afar H. and Al-Dulaymi, Ju'ma R. and Hashem, A. K. (1988) A novel method for the preparation of β,γ-unsaturated carbonyl compounds. Journal of the Iraqi Chemical Society, 13 (1). pp. 159-172. ISSN 0379-8321

King, D. and Gettinby, G. and Newson, R.M. (1988) A climate-based model for the development of the ixodid tick, Rhipicephalus-appendiculatus in East coast fever zones. Veterinary Parasitology, 29 (1). pp. 41-51. ISSN 0304-4017

L

Love, James and Stevens, James (1988) RSD : a comment. Quarterly Economic Commentary, 13 (4). pp. 48-52. ISSN 2046-5378

M

Mair, G.M. (1988) Industrial Robotics. Prentice Hall, UK, USA. ISBN 0-13-463209-5

Marshall, J and Wood, P and Daniels, P and McKinnon, A and Bachtler, John and Damesick, P and Thrift, N and Gillespie, A and Green, A and Leyshon, A (1988) Services and Uneven Development. Oxford University Press. ISBN 0198232853

McCalman, James (1988) Going international : the development of export-orientated indigenous electronic firms. Quarterly Economic Commentary, 13 (3). pp. 61-66. ISSN 2046-5378

McFadden, Jean; Black, Robert and Henderson, Hamish and Thomson, Joseph M. and Miller, Kenneth, eds. (1988) Constitutional Law: Local Government. In: The Laws of Scotland: Stair Memorial Encyclopaedia. Lexis Nexis/Butterworths, Edinburgh. ISBN 040623700X

McGregor, P.G. (1988) The demand for money in a period analysis context, the irrelevance of the choice of market and the loanable funds-liquidity preference debate. Australian Economic Papers, 27 (50). pp. 136-141. ISSN 0004-900X

McIvor, A.J. (1988) A crusade for capitalism - the economic-league, 1919-39. Journal of Contemporary History, 23 (4). pp. 631-655. ISSN 0022-0094

Mitchell, J. (1988) Recent developments in the Scottish National Party. Political Quarterly, 59 (4). pp. 473-477. ISSN 0032-3179

Mitchell, James; English, John, ed. (1988) Central and local government in Scotland. In: Social services in Scotland. Scottish Academic Press, Edinburgh, pp. 1-22. ISBN 9780707305172

Mitchell, James and Denver, D. and Pattie, C. and Bochel, H. (1988) The1997 Scottish referendum : an analysis of the Scottish referendum. Scottish Affairs (22). 1 - 15. ISSN 0966-0356

N

Nicholson, Dennis (1988) Applications of the Psion organiser at Strathclyde University Library. Program, 22 (4). pp. 391-398. ISSN 0033-0337

Norrie, Kenneth; Bruce, N and Mitchell, A and Priestley, K, eds. (1988) Genetic knowledge and the law. In: Truth and the Child. Family Care, Edinburgh, Edinburgh. ISBN 0950811750

Norrie, Kenneth (1988) Liability of solicitors to third parties. Scots Law Times, (News). pp. 309-317.

Norrie, Kenneth (1988) Medical confidentiality. Forensic Science International, 36. pp. 143-145. ISSN 0379-0738

Norrie, Kenneth (1988) Symbolic and meaningless legislation. Journal of the Law Society of Scotland, 33 (9). pp. 310-314. ISSN 0458-8711

O

Owolabi, O. and Ferguson, J.D.; (1988) Approximate string matching: investigations with a hardware string comparator. In: Proceedings of the 4th International Conference on Pattern Recognition. Lecture Notes In Computer Science, 301 . Springer, pp. 536-545. ISBN 3-540-19036-8

Owolabi, O. and Ferguson, J.D. (1988) A hardware string comparator. Journal of Microcomputer Applications, 11 (1). pp. 21-30. ISSN 0745-7138

P

Perman, Roger and McGregor, Peter and Harrigan, Frank (1988) A Micro Macro Framework for Regional Economic Modelling. Discussion paper. University of Strathclyde, Glasgow.

Pyne, N J and Houslay, M D (1988) An insulin mediator preparation serves to stimulate the cyclic GMP activated cyclic AMP phosphodiesterase rather than other purified insulin-activated cyclic AMP phosphodiesterases. Biochemical and Biophysical Research Communications, 156 (1). pp. 290-296. ISSN 1090-2104

R

Rowan, E.G. and Harvey, Alan L. (1988) Potassium channel blocking actions of beta-bungarotoxin and related toxins on mouse and frog motor nerve terminals. British Journal of Pharmacology, 94 (3). pp. 839-847. ISSN 1476-5381

Rudig, Wolfgang (1988) Peace and ecology movements in western europe. West European Politics, 11 (1). pp. 26-39. ISSN 0140-2382

Rudig, Wolfgang and Mackenzie, D. and Spinardi, G; (1988) Social Research on technology and the policy agenda: An example from the strategic arms race. In: Technology and Social Process. Edinburgh University Press, Edinburgh, pp. 152-180. ISBN 0852245572

S

Samphier, M.L. and Robertson, C. and Bloor, M.J. (1988) A possible artefactual component in specific cause mortality gradients - social-class variations in the clinical accuracy of death certificates. Journal of Epidemiology and Community Health, 42 (2). pp. 138-143. ISSN 0143-005X

Scouller, John (1988) The BP bid for Britoil : should Scotland take it lying down? Quarterly Economic Commentary, 13 (3). pp. 52-60. ISSN 2046-5378

Stephen, Frank H and Butenschon, Hans and Kildea, Mark (1988) The structure of legal services markets in Scotland. Quarterly Economic Commentary, 13 (4). pp. 44-47. ISSN 2046-5378

Stokes, T.K. and Gurney, William and Nisbet, R.M. and Blythe, S.P. (1988) Parameter evolution in a laboratory insect population. Theoretical Population Biology, 34 (3). pp. 248-265. ISSN 0040-5809

W

Weir, G.R.S.; Rao, P.V.S. and Sadanandan, P., eds. (1988) Graphical dialogue support for process operators. In: Modern Trends in Information Technology, Proceedings of (SEARCC'88) Seventh Biennial Convention of South East Asia Regional Computer Confederation. McGraw Hill. ISBN 0074603124

Weir, George (1988) Learning from a plan-based interface. Computers and Education, 12 (1). pp. 247-251. ISSN 0360-1315

Weir, George R. S. (1988) HCI perspectives on man-machine systems. Preprint / Working Paper. University of Strathclyde, Glasgow.