CLASSIFICATION
Q - Science
475
H - Social Science
130
K - Law
87
G - Geography, Anthropology, Recreation
79
L - Education
43
S - Agriculture
40
T - Technology
40
C - Historical Sciences
14
M - Music
14
R - Medicine
8
N - Fine Arts
6
P - Language and Literature
5
A - General Works
4
V - Naval Science
3
B - Philosophy, Psychology, Religion
2
D - World History
1
J - Political Science
1
Z - Library Science
1