CLASSIFICATION
H - Social Science
168 684
P - Language and Literature
95 308
L - Education
74 757
Q - Science
74 498
D - World History
53 764
T - Technology
47 436
R - Medicine
33 173
B - Philosophy, Psychology, Religion
32 461
N - Fine Arts
23 968
J - Political Science
23 325
G - Geography, Anthropology, Recreation
22 365
K - Law
21 480
M - Music
17 400
C - Historical Sciences
14 698
Z - Library Science
9 875
S - Agriculture
9 456
F - General American History
8 541
E - United States History
7 632
A - General Works
7 586
V - Naval Science
2 717
U - Military Science
1 983