History 812 History and criticism 180 Social aspects 154 Politics and government 153 Social conditions 123 Rhetoric 115 Criticism and interpretation 105 more ... African Americans 104 Study and teaching 94 English language 90 Race relations 80 Women 72 Political aspects 66 Philosophy 65 Social life and customs 64 Intellectual life 47 Political activity 46 Religious aspects 45 Motion pictures 44 Christianity 43 Study and teaching (Higher) 42 American literature 41 Civil rights 41 Law and legislation 39 Report writing 39 American poetry 37 Presidents 36 Emigration and immigration 31 Influence 31 Libraries 31 less ...