CLASSIFICATION
Q - Science
1,832
L - Education
129
T - Technology
25
B - Philosophy, Psychology, Religion
20
A - General Works
11
H - Social Science
5
S - Agriculture
5
R - Medicine
4
Z - Library Science
4
M - Music
3
C - Historical Sciences
2
N - Fine Arts
2
G - Geography, Anthropology, Recreation
1
P - Language and Literature
1
V - Naval Science
1