CLASSIFICATION
H - Social Science
1,011
Q - Science
526
T - Technology
346
P - Language and Literature
312
B - Philosophy, Psychology, Religion
311
R - Medicine
175
L - Education
151
G - Geography, Anthropology, Recreation
138
J - Political Science
78
N - Fine Arts
51
K - Law
47
M - Music
45
D - World History
39
C - Historical Sciences
29
Z - Library Science
10
E - United States History
9
S - Agriculture
6