Middle class History 49 Social conditions 34 Economic conditions 12 Politics and government 12 Social life and customs 11 African Americans 10 more ... Political activity 10 Race relations 8 Civilization 7 History and criticism 7 Working class 7 Attitudes 5 Intellectual life 5 Social aspects 5 Women 5 Cities and towns 4 Economic policy 4 Social classes 4 Adultery 3 Capitalism 3 English literature 3 Equality 3 Families 3 Physicians' spouses 3 Race identity 3 Religious life 3 Social change 3 Social values 3 Books and reading 2 less ...