CLASSIFICATION
H - Social Science
3,350
L - Education
1,140
Q - Science
874
R - Medicine
736
B - Philosophy, Psychology, Religion
559
S - Agriculture
522
P - Language and Literature
496
T - Technology
311
G - Geography, Anthropology, Recreation
305
J - Political Science
279
Z - Library Science
133
A - General Works
100
D - World History
73
C - Historical Sciences
57
N - Fine Arts
49
M - Music
46
K - Law
31
F - General American History
21
V - Naval Science
12
E - United States History
7
U - Military Science
7