CLASSIFICATION
L - Education
15,811
H - Social Science
6,498
P - Language and Literature
5,750
B - Philosophy, Psychology, Religion
3,497
Q - Science
2,656
R - Medicine
2,528
C - Historical Sciences
2,109
D - World History
1,300
G - Geography, Anthropology, Recreation
826
T - Technology
720
N - Fine Arts
710
J - Political Science
500
Z - Library Science
455
K - Law
273
M - Music
201
S - Agriculture
171
A - General Works
108
E - United States History
100
U - Military Science
62
F - General American History
42
V - Naval Science
18