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Fischer, K.S.: Critical views of LCSH, 1990-2001 : the third bibliographic essay (2005)
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Mischo, W.H.: Library of Congress Subject Headings : a review of the problems, and prospects for improved subject access (1981)
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Shubert, S.B.: Critical views of LCSH - ten years later : a bibliographic essay (1992)
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Olsrud, L.; Tellman, J.C.: Difficulties of subject access for information about minority groups (1993)
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Cross-reference index : a guide to search terms (1989)
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