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| 19 | -- | 33 | John Fox, Paul J. Krause. Qualitative frameworks for decision support: lessons from medicine |
| 35 | -- | 53 | Michael P. Wellman, John S. Breese, Robert P. Goldman. From knowledge bases to decision models |
| 55 | -- | 77 | Enrico W. Coiera. The qualitative representation of physical systems |
| 79 | -- | 81 | Steve Easterbrook. A new guide to artificial intelligence by Derek Partridge, Ablex, NJ, 1991, pp 546, £19.95. ISBN 0-89391-607-2 |
| 81 | -- | 83 | Paul J. Krause. Formal techniques in artificial intelligence: a sourcebook by RB Banerji (Ed.), North Holland, Amsterdam, 1990, pp 437, Dfl 160.00. ISBN 0 444 88130 1 |