CLASSIFICATION
H - Social Science
98
L - Education
65
R - Medicine
62
B - Philosophy, Psychology, Religion
51
Q - Science
37
G - Geography, Anthropology, Recreation
33
T - Technology
31
D - World History
13
P - Language and Literature
5
S - Agriculture
3
A - General Works
2
K - Law
2
N - Fine Arts
2
Z - Library Science
2