Tribes 346 Scheduled tribes 118 India 100 Sociology 64 Education 63 History 55 Social conditions 51 Social Sciences 50 Politics and government 49 Rural development 49 Caste 46 Ethnology 45 Untouchables 43 Agriculture 41 Population 39 Tribes-India 39 Non-governmental organizations 38 Economic conditions 37 Finance 37 Scheduled tribes in India 37 Communication 36 Industries 36 Language and literature 36 Transportation 36 Wildlife management 36 Tourist trade 35 Urbanization 35 Tribal sociology 31 Tribal community 28 Tribal development 25