insider.si.edu

Library of Congress classification. C. Auxiliary sciences of history / prepared by the Cataloging Policy and Support Office, Library Services

Rev. ed. of: Classification. Class C. Auxiliary sciences of history. 4th ed. 1993.
insider.si.edu

Classification. Class Q, science / Subject Cataloging Division, Processing Services, Library of Congress

"The additions and changes in Class Q, adopted while this work was in press will be cumulated and printed in List 234 of LC classification-- additions and changes"--Verso t.p. "Incorporate changes ...
Las Vegas Sun

Dewey Decimal System still most common, but some libraries using updated classification

Editor’s note: “Behind the News” is the product of Sun staff assisted by the Sun’s AI lab, which includes a variety of tools such as Anthropic’s Claude, Perplexity AI, Google Gemini and ChatGPT. Dewey ...