History 376 History and criticism 128 African Americans 81 Social conditions 75 Race relations 73 American literature 67 Social aspects 64 Criticism and interpretation 53 Women 40 Politics and government 39 Social life and customs 36 Slavery 29 Civil rights 27 Economic conditions 26 Influence 24 American fiction 23 Religion 23 Intellectual life 22 In literature 21 Slaves 21 African American authors 20 American poetry 19 Political aspects 18 Women and literature 18 Women authors 17 Civilization 16 Natural history 16 Authors, American 15 Racism 15 Civil rights movements 14