History 483 History and criticism 204 Social aspects 198 Social conditions 133 Motion pictures 79 American literature 74 Political aspects 66 Women 66 Politics and government 58 Race relations 55 Jews 45 African Americans 43 Intellectual life 39 Ethnic relations 38 Emigration and immigration 34 Immigrants 32 Social life and customs 31 Criticism and interpretation 30 Women authors 30 Motion picture industry 29 Psychological aspects 29 Religious aspects 29 Political activity 28 African American authors 27 Feminism 26 Ethnic identity 25 Women and literature 24 Influence 22 Health and hygiene 21 Minorities 21