Procedural guide for the evaluation of document retrieval systems / prepared by Westat Research, inc., under contract NSF-C 491 for Office of Science Information Service, National Science Foundation

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Bibliographic Details
Corporate Authors: Westat Research, inc, National Science Foundation (U.S.). Office of Science Information Service
Format: Book
Published: [Washington : U. S. Dept. of Commerce; distributed by Clearinghouse for Federal Scientific and Technical Information, Springfield, Va.], 1968

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Call Number: Z699 .W435
Status: Available  Request this item