Classification
H - Social Science
313
B - Philosophy, Psychology, Religion
159
S - Agriculture
144
T - Technology
130
K - Law
74
Q - Science
73
D - World History
63
R - Medicine
54
L - Education
50
J - Political Science
42
A - General Works
40
C - Historical Sciences
29
M - Music
24
Z - Library Science
23
N - Fine Arts
13
P - Language and Literature
8
E - United States History
5
G - Geography, Anthropology, Recreation
5
U - Military Science
5
F - General American History
2
V - Naval Science
2