Suliman Al-Hawamdeh, Beng Chin Ooi. Semantic-based query formulation in PAS. In Jacques J. Arsac, editor, Computer-Assisted Information Retrieval (Recherche d Information et ses Applications) - RIAO 1991, 3rd International Conference, Universitad Autonoma de Barcelona, Spain, April 2 - May 5, 1991. Proceedings. pages 916-936, CID, 1991.
Abstract is missing.