A - General Works = "A - Allgemeine Werke"
B - Philosophy, Psychology, Religion = "B - Philosophie, Psychologie, Religion"
C - Historical Sciences = "C - Geschichtswissenschaft"
D - World History = "D - Weltgeschichte"
E - United States History = "E - Geschichte der Vereinigten Staaten"
F - General American History = "F - Geschichte Amerikas"
G - Geography, Anthropology, Recreation = "G - Geographie, Anthropologie, Freizeit"
H - Social Science = "H - Sozialwissenschaften"
J - Political Science = "J - Politikwissenschaft"
K - Law = "K - Recht"
L - Education = "L - Bildung"
M - Music = "M - Musik"
N - Fine Arts = "N - Kunst"
P - Language and Literature = "P - Sprach- und Literaturwissenschaften"
Q - Science = "Q - Wissenschaft"
R - Medicine = "R - Medizin"
S - Agriculture = "S - Landwirtschaft"
T - Technology = "T - Ingenieurwissenschaften"
U - Military Science = "U - Militärwissenschaft"
V - Naval Science = "V - Marinewissenschaft"
Z - Library Science = "Z - Bibliothekswissenschaft"