Classification
P - Language and Literature
744 518
Q - Science
15 734
H - Social Science
10 551
B - Philosophy, Psychology, Religion
7 120
K - Law
5 830
D - World History
4 709
R - Medicine
3 570
A - General Works
2 811
T - Technology
2 746
S - Agriculture
2 400
J - Political Science
2 088
N - Fine Arts
1 775
G - Geography, Anthropology, Recreation
1 310
L - Education
1 224
M - Music
1 124
Z - Library Science
290
F - General American History
233
U - Military Science
200
C - Historical Sciences
193
E - United States History
134
V - Naval Science
71