Classification
H - Social Science
214
T - Technology
23
D - World History
21
L - Education
21
Z - Library Science
16
B - Philosophy, Psychology, Religion
13
G - Geography, Anthropology, Recreation
13
M - Music
13
K - Law
11
N - Fine Arts
10
J - Political Science
9
Q - Science
9
S - Agriculture
8
C - Historical Sciences
6
V - Naval Science
6
R - Medicine
5
P - Language and Literature
4