CLASSIFICATION
H - Social Science
171 775
P - Language and Literature
117 575
Q - Science
81 843
L - Education
78 245
D - World History
57 886
T - Technology
48 878
R - Medicine
36 570
B - Philosophy, Psychology, Religion
35 510
N - Fine Arts
24 772
J - Political Science
24 117
G - Geography, Anthropology, Recreation
23 631
K - Law
22 698
M - Music
20 079
C - Historical Sciences
17 381
F - General American History
12 335
S - Agriculture
11 387
Z - Library Science
10 363
A - General Works
8 497
E - United States History
7 858
V - Naval Science
3 513
U - Military Science
2 091