CLASSIFICATION
P - Language and Literature
1,795
D - World History
313
H - Social Science
268
T - Technology
151
C - Historical Sciences
137
B - Philosophy, Psychology, Religion
114
R - Medicine
73
G - Geography, Anthropology, Recreation
68
L - Education
63
Q - Science
58
J - Political Science
44
K - Law
43
N - Fine Arts
37
M - Music
16
E - United States History
13
U - Military Science
13
A - General Works
12
S - Agriculture
11
Z - Library Science
5
F - General American History
4
V - Naval Science
3