This volume contains the papers presented at a workshop which brought together authorities from several different disciplines, each working in the area of natural language analysis, to participate in intensive, technical discussions of the issues involved in developing adequate grammars and semantics of natural languages. The disciplines represented were linguistics, philosophy, and psychology. Introductory remarks provide details on workshop procedures and participants. The 19 papers presented at the workshop are included in the main part of the document. [Not available in hard copy due to marginal legibility of original document.] (VM)