Classification
R - Medicine
206
B - Philosophy, Psychology, Religion
74
A - General Works
21
Q - Science
17
D - World History
5
G - Geography, Anthropology, Recreation
4
C - Historical Sciences
3
H - Social Science
3
J - Political Science
1
K - Law
1
P - Language and Literature
1
S - Agriculture
1
T - Technology
1
Z - Library Science
1