Classification. Class P, subclasses, PN, PR, PS, PZ: Literature (general), English and American literatures, fiction in English, juvenile literature (with supplementary pages)
1964
5
Library of Congress. Subject Cataloging Division
Classification
1965
6
Library of Congress. Subject Cataloging Division
Classification. Class H: Social sciences
1965
7
Library of Congress. Subject Cataloging Division
Classification
1954; reprinted, 1966
8
Library of Congress. Subject Cataloging Division
Classification. History: Class D, General and Old World
1959; reprinted 1966
9
Library of Congress. Subject Cataloging Division
Classification
1951; reprinted, 1966
10
Library of Congress. Subject Cataloging Division
Classification. Class C: Auxiliary sciences of history