A - General Works = "A - General Works"
B - Philosophy, Psychology, Religion = "B - Philosophy, Psychology, Religion"
C - Historical Sciences = "C - Historical Sciences"
D - World History = "D - World History"
E - United States History = "E - United States History"
F - General American History = "F - General American History"
G - Geography, Anthropology, Recreation = "G - Geography, Anthropology, Recreation"
H - Social Science = "H - Social Science"
J - Political Science = "J - Political Science"
K - Law = "K - Law"
L - Education = "L - Education"
M - Music = "M - Music"
N - Fine Arts = "N - Fine Arts"
P - Language and Literature = "P - Language and Literature"
Q - Science = "Q - Science"
R - Medicine = "R - Medicine"
S - Agriculture = "S - Agriculture"
T - Technology = "T - Technology"
U - Military Science = "U - Military Science"
V - Naval Science = "V - Naval Science"
Z - Library Science = "Z - Library Science"