CLASSIFICATION
H - Social Science
171 814
P - Language and Literature
117 582
Q - Science
81 878
L - Education
78 326
D - World History
57 898
T - Technology
48 956
R - Medicine
36 575
B - Philosophy, Psychology, Religion
35 562
N - Fine Arts
24 759
J - Political Science
24 137
G - Geography, Anthropology, Recreation
23 643
K - Law
22 703
M - Music
20 079
C - Historical Sciences
17 384
F - General American History
12 335
S - Agriculture
11 389
Z - Library Science
10 368
A - General Works
8 500
E - United States History
7 858
V - Naval Science
3 514
U - Military Science
2 091