Politics and government 687 History 382 Penn dissertations 206 Political science 147 Political parties 105 Foreign relations 103 Emigration and immigration 95 更多 ... Political Science 78 Constitutional history 77 Politique et gouvernement 75 Elections 71 International Relations 62 International relations 55 Democracy 54 Municipal government 51 State, The 49 Local government 45 Colonies 43 Constitutional law 40 Suffrage 39 Presidents 38 Social conditions 35 International law 33 Voting 33 Civil service 31 Federal government 30 Methodist Church 29 Philosophy 29 Political aspects 29 Political participation 29 少 ...