CLASSIFICATION
D - World History
7,745
H - Social Science
6,661
P - Language and Literature
2,553
J - Political Science
2,246
B - Philosophy, Psychology, Religion
1,753
N - Fine Arts
890
G - Geography, Anthropology, Recreation
806
L - Education
601
T - Technology
519
Q - Science
505
E - United States History
412
U - Military Science
337
Z - Library Science
253
K - Law
234
S - Agriculture
192
C - Historical Sciences
187
A - General Works
163
F - General American History
108
R - Medicine
108
M - Music
98
V - Naval Science
29