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Subject retrieval in the seventies : new directions : proceedings of and international symposium held at the Center of Adult Education University of Maryland, College Park, May 14 to 15, 1971 / edited by Hanan Wellisch and Thomas D. Wilson
(Contributions in librarianship and information science ; no. 3)

データ種別	図書
出版者	Westport, Conn. : Greenwood Press
出版年	1972
形態	180 p. ; 22 cm
著者標目	Wellisch, Hans H., 1920- Wilson, Thomas D. University of Mayland, College Park. School of Library and Information Services
件　名	FREE:Subject headings -- Congresses  全ての件名で検索 FREE:Classification -- Books -- Congresses  全ての件名で検索 FREE:Information storage and retrieval systems -- Congresses  全ての件名で検索
分　類	NDC:010.8 NDC:014.35 NDC:014.4 DDC:025.3/3 LCC:Z695
書誌ID	LT00184268

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