CLASSIFICATION
H - Social Science
149
L - Education
26
B - Philosophy, Psychology, Religion
17
G - Geography, Anthropology, Recreation
13
P - Language and Literature
12
T - Technology
6
R - Medicine
5
C - Historical Sciences
4
V - Naval Science
4
A - General Works
2
D - World History
2
K - Law
2
M - Music
2
J - Political Science
1
S - Agriculture
1