History 228 Religion 84 Politics and government 66 Education 64 Islam 64 Philosophy 56 Religions 55 Agriculture 52 Scheduled tribes 47 Rural development 46 Economics 43 Finance 41 Sociology 41 Literature 40 Population 40 Communication 39 Industries 39 Tribes 39 Urbanization 38 Non-governmental organizations 37 Drama 36 Language and literature 36 Transportation 36 Untouchables 36 Wildlife management 36 India 35 Tourist trade 35 Management 34 Psychology 33 Novel 32