Klassifikationsnummer
H - Social Science
4,447
D - World History
4,418
G - Geography, Anthropology, Recreation
1,427
J - Political Science
1,209
B - Philosophy, Psychology, Religion
1,186
P - Language and Literature
992
K - Law
846
Q - Science
652
R - Medicine
524
S - Agriculture
474
L - Education
446
T - Technology
408
N - Fine Arts
407
M - Music
274
Z - Library Science
162
C - Historical Sciences
140
U - Military Science
85
A - General Works
38
E - United States History
10
F - General American History
4
V - Naval Science
2