Classification
P - Language and Literature
858
Q - Science
37
H - Social Science
24
B - Philosophy, Psychology, Religion
21
A - General Works
20
S - Agriculture
17
D - World History
11
N - Fine Arts
4
T - Technology
4
G - Geography, Anthropology, Recreation
3
J - Political Science
3
K - Law
3
L - Education
3
Z - Library Science
3
U - Military Science
2
C - Historical Sciences
1
R - Medicine
1