Class C. Auxiliary sciences of history : Library of Congress classification schedules combined with additions and changes through .. - Gale Research Inc (Detroit : Gale Research Inc., 1986)
"This publication is one of a series integrating the latest editions of Library of Congress classification schedules with all pertinent changes found in the Library's quarterly publication, LC classification--additions and changes."--Pref
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Keywords: Classification, Library of Congress -- Periodicals; Classification -- Books -- Genealogy -- Periodicals; Classification -- Books -- Archaeology -- Periodicals; Classification -- Books -- History -- Periodicals