Invited Papers . Artificial Intelligence and Office Automation (L. Aiello, D. Nardi). On First-Order Reasoning about Knowledge and Belief (W. Bibel). Deductive Question Answering System Dialog (L. Bolc et al.). Information, Heuristics, Creation (M. Draganescu). Concept Learning (Y. Kodratoff et al.). Self-Organizing Feature Maps and Abstractions (T. Kohonen). Automatic Multioperation Assembly and Application of Visual Control (D.E. Okhotsimsky, S.S. Kamynin, E.I. Kugushev). The Role of Artificial Intelligence for Scientific and Engineering Progress (G.S. Pospelov). NUT - an Object Oriented Language (E.H. Tyugu). A New Approach to the Design of Expert System Architectures (G. Guida, C. Tasso).