Klassifikationsnummer
P - Language and Literature
8,550
H - Social Science
3,002
B - Philosophy, Psychology, Religion
2,172
D - World History
1,574
F - General American History
1,407
L - Education
1,107
K - Law
1,106
J - Political Science
993
Q - Science
788
N - Fine Arts
606
T - Technology
538
R - Medicine
475
G - Geography, Anthropology, Recreation
451
M - Music
173
Z - Library Science
164
E - United States History
149
C - Historical Sciences
120
S - Agriculture
84
U - Military Science
46
A - General Works
43
V - Naval Science
16