CLASSIFICATION
H - Social Science
1,324
Q - Science
1,020
L - Education
696
T - Technology
519
P - Language and Literature
354
B - Philosophy, Psychology, Religion
238
R - Medicine
237
G - Geography, Anthropology, Recreation
152
J - Political Science
82
K - Law
54
N - Fine Arts
52
D - World History
42
M - Music
20
C - Historical Sciences
17
S - Agriculture
11
Z - Library Science
10
E - United States History
5
A - General Works
3
U - Military Science
1