Topogràfic
A - Treballs generalss
442
B - Filosofia, Psicologia, Religió
379
C - Historical Sciences
44
D - World History
487
E - United States History
124
F - General American History
284
G - Geography, Anthropology, Recreation
361
H - Social Science
4,633
J - Political Science
227
K - Law
513
L - Education
522
M - Music
97
N - Fine Arts
131
P - Language and Literature
675
Q - Science
1,859
R - Medicine
2,637
S - Agriculture
322
T - Technology
1,590
U - Military Science
101
V - Naval Science
28
Z - Library Science
210