A - General Works
312
B - Philosophy, Psychology, Religion
35,763
C - Historical Sciences
1,146
D - World History
11,825
E - United States History
4,893
F - General American History
3,209
G - Geography, Anthropology, Recreation
6,368
H - Social Science
47,581
J - Political Science
7,251
K - Law
6,688
L - Education
8,569
M - Music
2,840
N - Fine Arts
2,598
P - Language and Literature
29,344
Q - Science
18,833
R - Medicine
14,241
S - Agriculture
1,858
T - Technology
12,560
U - Military Science
1,209
V - Naval Science
218
Z - Library Science
1,739