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Grunwald, W.: ¬Die naturwissenschaftliche und technische Fachbibliographie (1955)
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- Source
- Zeitschrift für Bibliothekswesen und Bibliographie. 2(1955), S.20-41, 111-125
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David, C.W.: ¬The reproduction of the National Union Catalog (1954)
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- Source
- College and research libraries. 15(1954) no.1, S.20-26
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MacBride, J.H.: ¬A subject approach to United Nations Documents (1954)
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- Source
- College and research libraries. 15(1954) no.1, S.42-46
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Spalding, C.S.: Library of Congress Book Catalogs : proposed expansion into current author and subject catalogs of american library resources (1954)
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- Source
- College and research libraries. 15(1954) no.1, S.15-20
