Politics and government 1,252 History 324 India 140 Social conditions 137 India-Politics and government 124 Nationalism 77 Democracy 71 Political science 63 Economic conditions 61 Foreign relations 51 Kerala-Politics and government 49 Political aspects 47 Political activity 46 Scheduled tribes 42 Rural development 41 Tribes 41 Agriculture 40 Education 40 Communication 39 Dalits 38 Non-governmental organizations 37 Tourist trade 37 Urbanization 37 Finance 36 India-History 36 Industries 36 Language and literature 36 Population 36 Transportation 36 Untouchables 36