Classification
P - Language and Literature
3,356
M - Music
640
B - Philosophy, Psychology, Religion
590
R - Medicine
527
Q - Science
458
A - General Works
421
C - Historical Sciences
402
H - Social Science
388
D - World History
250
G - Geography, Anthropology, Recreation
189
F - General American History
165
J - Political Science
112
E - United States History
109
K - Law
83
L - Education
61
T - Technology
57
N - Fine Arts
54
Z - Library Science
42
S - Agriculture
38
U - Military Science
9
V - Naval Science
1