Classification
R - Medicine
2 281
B - Philosophy, Psychology, Religion
1 284
D - World History
1 039
A - General Works
604
Q - Science
450
H - Social Science
195
T - Technology
139
C - Historical Sciences
81
E - United States History
48
P - Language and Literature
46
M - Music
44
G - Geography, Anthropology, Recreation
42
F - General American History
36
S - Agriculture
36
Z - Library Science
22
J - Political Science
17
N - Fine Arts
12
L - Education
10
U - Military Science
2
K - Law
1
V - Naval Science
1