CLASSIFICATION
P - Language and Literature
40,005
D - World History
14,612
H - Social Science
10,533
B - Philosophy, Psychology, Religion
3,344
L - Education
2,515
J - Political Science
2,229
Q - Science
1,934
G - Geography, Anthropology, Recreation
1,794
S - Agriculture
1,783
K - Law
1,748
T - Technology
1,521
N - Fine Arts
1,289
R - Medicine
1,056
E - United States History
456
C - Historical Sciences
368
F - General American History
352
U - Military Science
345
Z - Library Science
343
M - Music
281
A - General Works
170
V - Naval Science
59