Library of Congress classification. C. Auxiliary sciences of history / prepared by the Cataloging Policy and Support Office, Library Services.
Washington, D.C. : Library of Congress, Cataloging Distribution Service, 2008.
LIB USE ONLY
ix, 228 p. ; 27 cm.
"This edition cumulates all additions and changes to class C through Weekly list 2008/15, dated April 9, 2008. Additions and changes made subsequent to that date are published in weekly lists posted on the World Wide Web ... and are also available in Classification Web, the online Web-based edition of the Library of Congress classification"--T.p. verso.