JC - Political Theory 94,552
JQ - Europe 89,368
JX - International Law 73,301
JK - United States 67,232
JZ - International Relations 42,665
JS - Local and Municipal Government 37,934
JV - Colonization, Immigration 34,746
JA - Political Science 32,782
JL - Canada and Central America 32,477
JF - Public Administration 26,705
J - General Legislature 16,669
JJ - North America 34
B - Philosophy 1
DU - Oceania (South Seas) 1
Q - General Science 1
Z - Books and Writing 1