Classification
P - Language and Literature
311
H - Social Science
20
B - Philosophy, Psychology, Religion
14
D - World History
14
L - Education
9
M - Music
9
N - Fine Arts
7
K - Law
5
Q - Science
5
C - Historical Sciences
4
G - Geography, Anthropology, Recreation
4
R - Medicine
4
A - General Works
2
J - Political Science
2
Z - Library Science
2