CLASSIFICATION
H - Social Science
2,791
L - Education
875
Q - Science
871
R - Medicine
681
B - Philosophy, Psychology, Religion
673
T - Technology
621
D - World History
584
P - Language and Literature
425
N - Fine Arts
340
G - Geography, Anthropology, Recreation
259
S - Agriculture
253
K - Law
129
J - Political Science
120
M - Music
86
C - Historical Sciences
61
F - General American History
53
U - Military Science
46
E - United States History
43
Z - Library Science
39
A - General Works
29
V - Naval Science
24