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Papers on information retrieval

International Collaboration in Digital Libraries, previously entitled Finding Pictures, INRIA conference MMBCIR Sept. 2001.
The Seven Ages of Information Retrieval, conference for the 50th anniversary of As We May Think, 12-14 October 1995, MIT, Cambridge, Mass.
Word Manipulation in Online Catalog Searching: Using the Unix System for Library Experiments, talk at European Unix User's Group conference, April 1988, London, England.
Better Things for Better Chemistry Through Multi-Media, October 1992, Waterloo, Ontario.