Signatura
D - World History
27,052
P - Language and Literature
8,304
H - Social Science
6,483
B - Philosophy, Psychology, Religion
5,687
K - Law
5,117
N - Fine Arts
3,465
G - Geography, Anthropology, Recreation
2,272
J - Political Science
2,113
M - Music
1,868
Z - Library Science
1,383
T - Technology
1,357
C - Historical Sciences
1,290
L - Education
824
E - United States History
625
U - Military Science
572
Q - Science
565
A - General Works
496
R - Medicine
451
S - Agriculture
344
F - General American History
66
V - Naval Science
33