Signatura
D - World History
11,523
P - Language and Literature
5,446
H - Social Science
1,930
N - Fine Arts
1,275
Q - Science
1,231
B - Philosophy, Psychology, Religion
1,050
C - Historical Sciences
863
M - Music
852
G - Geography, Anthropology, Recreation
763
R - Medicine
545
K - Law
525
T - Technology
504
Z - Library Science
446
U - Military Science
298
J - Political Science
281
E - United States History
199
L - Education
166
F - General American History
132
S - Agriculture
119
A - General Works
90
V - Naval Science
82