索引号
H - Social Science
790
F - General American History
322
J - Political Science
245
L - Education
136
P - Language and Literature
118
K - Law
113
B - Philosophy, Psychology, Religion
44
G - Geography, Anthropology, Recreation
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Z - Library Science
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19
T - Technology
17
Q - Science
14
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C - Historical Sciences
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U - Military Science
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M - Music
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S - Agriculture
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A - General Works
2