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Chomsky, N.: Logical structure in language (1957)
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Eaton, T.: Classification in college and university libraries (1955)
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Bonn, G.S.: Relative usefulness of indexing and abstracting services (1950)
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Rogers, R.D.: Subject bibliography versus subject catalog and periodical index (1950)
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Bristol, R.P.: Control of subject information : can it be mechanized? (1950)
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Barr, W.F.: Advantages and disadvatages of the Superintendent of Documents Classification as a key to a depository collection (1951)
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Jackson, I.H.: Advantages and disadvantages of a Subject System of Classification as a key to a depository collection (1951)
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Frauendorfer, S. von: International unification of cataloging? (1951)
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Merritt, L.C.: ¬A footnote on the need for local subject cataloging (1952)
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Gull, C.D.: Alphabetic subject indexes and coordinate indexes : an experimental comparison (1953)
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Herrick, M.D.: ¬The development of a classified catalog in library schools (1953)
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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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David, C.W.: ¬The reproduction of the National Union Catalog (1954)
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Eastin, R.B.: Central indexing and distribution of U.S. Government Documents (1954)
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Ullmann, M.B.: ¬The indexing and distribution of Census Publications (1954)
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MacBride, J.H.: ¬A subject approach to United Nations Documents (1954)
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Randall, G.E.: Practicality of coordinate indexing (1954)
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Warheit, I.A.: ¬A study of coordinate indexing as applied to U.S. Atomic Energy Commission Reports (1955)
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Gorchels, C.: Making subject specialists available for service (1955)
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Haykin, D.J.: Book classification and the problem of change (1955)
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