Scheduled tribes 118 Education 51 Tribes 50 Rural development 45 Politics and government 43 Untouchables 42 History 40 Non-governmental organizations 38 Agriculture 37 Population 37 Scheduled tribes in India 37 Communication 36 Finance 36 Industries 36 Language and literature 36 Transportation 36 Wildlife management 36 Tourist trade 35 Urbanization 35 India 23 Social conditions 23 Economic conditions 15 SCHEDULED TRIBES; 14 Caste 13 Dalits 12 Government policy 12 SCHEDULED TRIBES 10 Scheduled tribes in India--Economic conditions 10 Scheduled Tribes 8 Tribal community 8