CLASSIFICATION
R - Medicine
590
H - Social Science
33
Q - Science
33
G - Geography, Anthropology, Recreation
32
B - Philosophy, Psychology, Religion
21
L - Education
17
T - Technology
12
P - Language and Literature
5
A - General Works
4
S - Agriculture
4
Z - Library Science
4
C - Historical Sciences
2
F - General American History
1
M - Music
1
V - Naval Science
1