Political science -- History 20 History -- 16 Philosophy 15 Politics and government 15 Research 14 Dictionaries 12 more ... Methodology 8 International relations -- 7 Encyclopedias 6 Early works to 1800 5 Decision making 4 Democracy 4 Economic aspects 4 Handbooks, manuals, etc 4 Liberty 4 Political aspects 4 Research -- 4 World politics -- 4 Philosophy -- 3 Politics and government -- 3 Comparative government 2 Economic conditions 2 Economic policy 2 Economics -- 2 Foreign economic relations 2 Foreign relations 2 Globalization -- 2 Ideology 2 Ideology -- 2 less ...