Lesk, M.E., “Why Use Words to Label Ideas: The Uses of Dictionaries and Thesauri in Information Retrieval,” Proc. EEC Conf. on Automating the Lexicon, 38, 12, pp. 1063-79, Oxford U. Press, Marina di Grosseto, Italy, May, 1986 (1995). Japanese translation of talk given at Kanazawa Institute of Technology.