Recent developments in fuzzy logic and intelligent technologies, H.J. Zimmermann; principles of uncertainty - what they are? why do we need them?, G.J. Klir; man-machine systems research at the OECD Halden reactor project, F. Owre; a review on applications of fuzzy logic control in industry, A.J. van der Wal; self-turning fuzzy logic nuclear reactor controller, N.K. Alang-Rashid and A.S. Heger; computer assisted reliability analysis - an application of possibilistic reliability theory to a subsystem of a nuclear power plant, B. Cappelle and E.E. Kerre; fuzzy controllers in nuclear material accounting, A. Zardecki; real-time diagnosis of incipient multiple faults with application for nuclear power plant, H. Chung and Z. Bien; fuzzy model-based control of a nuclear reactor, L. Van den Durpel and D. Ruan; uncertainty management in radioactive waste repository site assessment, J.F. Baldwin et al; SCC susceptibility analysis of stainless steels in nuclear reactor water - a neural network and expert system approach, H.M.O. Smets and W.F.L. Bogaerts; on the application of fuzzy set theory in the field of nuclear engineering and safeguards, Y. Nishiwaki; fuzzy logic and nuclear production processes, E. Trauwaert et al; fuzzy linguistic interface for data bases in nuclear safety problems, B. Lyapin and A. Ryjov. (Part Contents).