Robert Krovetz. Panel on the Lexicon and Information Retrieval. In Nicholas J. Belkin, C. J. van Rijsbergen, editors, SIGIR 89, 12th International Conference on Research and Development in Information Retrieval, Cambridge, Massachusetts, USA, June 25-28, 1989, Proceedings. pages 240-241, ACM, 1989. [doi]
Abstract is missing.