Editorial
Plans in natural-language dialogues
Distributed intelligent systems: issues, perspectives and approaches
Efficient hypothetical reasoning system for predicate-logic knowledge base
Multiple context planning within a truth-maintenance system
Reasoning by coordination: an integration of case-based and rule-based reasoning systems
Knowledge-based system for computer-aided drug design
From natural language processing to logic for expert systems: A ThayseJohn Wiley (1991) £29.95, 535 pp, ISBN 0 471 92431 8
Knowledge-based systems letters