CLASSIFICATION
Q - Science
2,695
T - Technology
449
H - Social Science
371
R - Medicine
283
B - Philosophy, Psychology, Religion
124
S - Agriculture
93
G - Geography, Anthropology, Recreation
78
L - Education
46
P - Language and Literature
42
Z - Library Science
40
M - Music
28
C - Historical Sciences
23
K - Law
21
D - World History
19
J - Political Science
9
E - United States History
4
N - Fine Arts
3
F - General American History
2