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ACM Transactions on Information Systems (TOIS), Volume 7

Volume 7, Number 1, January 1989

Volume 7, Number 2, April 1989

Volume 7, Number 3, July 1989

Special Issue: Research and Development in Information Retrieval

Volume 7, Number 4, 1989

Copyright © Fri Mar 12 17:33:56 2010 by Michael Ley (ley@uni-trier.de)