Collison, R. L. (1973). Published library catalogues: An introduction to their contents and use. Mansell Information Publishing.
Citace podle Chicago (17th ed.)Collison, Robert Lewis. Published Library Catalogues: An Introduction to Their Contents and Use. London: Mansell Information Publishing, 1973.
Citace podle MLA (9th ed.)Collison, Robert Lewis. Published Library Catalogues: An Introduction to Their Contents and Use. Mansell Information Publishing, 1973.
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