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The use of the Library of Congress classification : proceedings of the Institute on the Use of the Library of Congress Classification
Schimmelpfeng, Richard Harold, (1968)
MARC manuals used by the Library of Congress
Avram, Henriette D., (1970)
Books : a MARC format ; specifications for magnetic tapes containing catalog records for books
Avram, Henriette D., (1972)
Bibliographic and technical problems in implementing a national library network
The evolving MARC system : the concept of a data utility
Avram, Henriette D., (1971)
The Library of Congress view on its relation to the ALA MARC Advisory Committee
Avram, Henriette D., (1974)