Classification
R - Medicine
1,646
B - Philosophy, Psychology, Religion
596
A - General Works
228
D - World History
80
P - Language and Literature
36
H - Social Science
29
M - Music
16
G - Geography, Anthropology, Recreation
3
Z - Library Science
3
K - Law
2
N - Fine Arts
2
Q - Science
2
S - Agriculture
2
C - Historical Sciences
1
E - United States History
1
J - Political Science
1