(1978). Planning for the future of the Card catalog: Kit 46. Systems and Procedures Exchange Center.
Citace podle Chicago (17th ed.)Planning for the Future of the Card Catalog: Kit 46. Washington: Systems and Procedures Exchange Center, 1978.
Citace podle MLA (9th ed.)Planning for the Future of the Card Catalog: Kit 46. Systems and Procedures Exchange Center, 1978.
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