CLASSIFICATION
H - Social Science
7,261
Q - Science
5,125
T - Technology
3,812
R - Medicine
1,127
P - Language and Literature
1,075
L - Education
925
B - Philosophy, Psychology, Religion
878
G - Geography, Anthropology, Recreation
614
N - Fine Arts
405
J - Political Science
287
D - World History
171
S - Agriculture
132
Z - Library Science
128
K - Law
113
M - Music
108
E - United States History
98
C - Historical Sciences
70
F - General American History
32
U - Military Science
17
V - Naval Science
11
A - General Works
10