Gairmuimhir
D - World History
1,098
H - Social Science
913
J - Political Science
378
E - United States History
198
P - Language and Literature
87
F - General American History
70
B - Philosophy, Psychology, Religion
50
U - Military Science
35
L - Education
26
K - Law
21
T - Technology
16
Z - Library Science
10
N - Fine Arts
7
G - Geography, Anthropology, Recreation
6
C - Historical Sciences
5
A - General Works
4
Q - Science
4
R - Medicine
3
M - Music
2
S - Agriculture
2
V - Naval Science
1