Political science 741 History 339 Philosophy 176 Politics and government 123 Political aspects 89 Political psychology 88 Political ethics 76 more ... Political sociology 67 Communication in politics 52 Democracy 49 Methodology 43 Liberalism 36 Research 35 Conservatism 30 State, The 27 Periodicals 26 Political participation 26 Ideology 23 Political culture 23 Comparative government 21 Right and left (Political science) 20 Political socialization 19 International relations 18 Green movement 16 Political ecology 15 Study and teaching 15 Mathematical models 14 World politics 14 Public opinion 13 Mass media 12 less ...