Classification
H - Social Science
274
D - World History
62
P - Language and Literature
53
S - Agriculture
43
M - Music
31
Q - Science
28
L - Education
27
J - Political Science
24
N - Fine Arts
23
K - Law
20
G - Geography, Anthropology, Recreation
16
T - Technology
14
B - Philosophy, Psychology, Religion
13
A - General Works
12
Z - Library Science
11
R - Medicine
7
U - Military Science
2