Library of Congress classification. Z. Bibliography and library science - Library of Congress; Library of Congress. Cataloging Policy and Support Office; Library of Congress. Subject Cataloging Division (Washington, D.C. : Library of Congress, Cataloging Distribution Service, 1995)
Includes index
Rev. ed. of: Classification. Class Z. Bibliography and library science / Subject Cataloging Division, Processing Services, Library of Congress. 5th ed. 1980
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Keywords: Classification, Library of Congress; Classification -- Books -- Bibliography; Classification -- Books -- Library science