JC - Political Theory 94,116
JQ - Europe 88,879
JX - International Law 73,175
JK - United States 67,125
JZ - International Relations 42,383
JS - Local and Municipal Government 37,770
JV - Colonization, Immigration 34,551
JA - Political Science 32,605
JL - Canada and Central America 32,391
JF - Public Administration 26,570
J - General Legislature 16,644
JJ - North America 34
B - Philosophy 1
DU - Oceania (South Seas) 1
Q - General Science 1
Z - Books and Writing 1