History 390 History and criticism 180 General 177 Social conditions 116 Social aspects 106 SOCIAL SCIENCE 95 Politics and government 92 HISTORY 71 Criticism and interpretation 67 LITERARY CRITICISM 67 African Americans 54 Literature 52 Social life and customs 52 American 51 Race relations 51 American literature 50 Anthropology 48 Documentary films 46 Psychological aspects 41 Women 41 Authors, American 40 Manners and customs 39 JUVENILE NONFICTION 38 Research 38 Family members 37 Authorship 36 Cultural 36 Economic aspects 35 Government policy 33 Economic conditions 32