Free-floating subdivisions an alphabetical index - United States. Library of Congress. Subject Cataloging Division; Library of Congress. Cataloging Distribution Service (Washington, D.C. Cataloging Distribution Service, Library of Congress, 1989)
Annual.
Issue published in 1989 lacks designation but constitutes 1st ed.
Prepared by: Office for Subject Cataloging Policy, 2nd ed.-4th ed., although t.p. for 3rd ed. erroneously credits Subject Cataloging Division; Cataloging Policy and Support Office, 5th ed.
To be used in conjunction with the latest ed. of: Subject cataloging manual. Subject headings, issued by the Library of Congress.
Keywords: Subject headings subdivisions, Library of Congress -- Indexes; Subject cataloging -- Periodicals