Social classes 199 Social Sciences 67 Working class 65 Caste 58 Social classes-- Social stratification-- Sociology 44 Middle class 41 India 36 Social Class 36 History 33 Social Classes 33 Sociology 24 Social conditions 22 Capitalism 18 Backward classes 16 Lower classes-- Social stratification-- sociology 16 Politics and government 16 Social stratification 15 Equality 14 Social classes-India 14 Caste-India 13 Economics 12 Social change 12 Social class 12 Women 12 Political activity 11 Social aspects 11 Social structure 11 Class consciousness 9 Class field theory 9 Class struggle 9