Gairmuimhir
H - Social Science
1,056
T - Technology
148
L - Education
73
G - Geography, Anthropology, Recreation
51
Q - Science
17
J - Political Science
13
Z - Library Science
13
B - Philosophy, Psychology, Religion
11
R - Medicine
11
S - Agriculture
9
A - General Works
8
C - Historical Sciences
8
F - General American History
5
K - Law
5
N - Fine Arts
4
U - Military Science
3
P - Language and Literature
2
E - United States History
1
M - Music
1