Número de Clasificación
A - General Works
1,237
B - Philosophy, Psychology, Religion
913
C - Historical Sciences
367
N - Fine Arts
364
K - Law
179
M - Music
105
D - World History
94
S - Agriculture
32
Z - Library Science
28
J - Political Science
4
U - Military Science
4
L - Education
2
P - Language and Literature
2
R - Medicine
1