Klassifikationsnummer
L - Education
2,397
H - Social Science
110
Q - Science
48
Z - Library Science
41
K - Law
33
G - Geography, Anthropology, Recreation
30
B - Philosophy, Psychology, Religion
26
P - Language and Literature
25
R - Medicine
18
T - Technology
18
J - Political Science
8
F - General American History
7
N - Fine Arts
7
S - Agriculture
5
C - Historical Sciences
3
M - Music
3
A - General Works
1