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A comparative guide to the Library of Congress and Dewey decimal classification systems ...

https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!206117~!0#focus ...
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Classification. Class D: General and Old World History

First ed. published in 1916 by the Classification Division of the Library of Congress, under title: Classification. Class D: Universal and Old World history. "Additions and changes to July 1965": 55 p ...