History 111 History and criticism 88 Criticism and interpretation 50 Agriculture 33 Economic aspects 31 American poetry 26 Social aspects 21 American literature 19 Mass media 19 Journalism 18 Agriculture and state 17 American fiction 14 Influence 14 Women and literature 14 Political aspects 13 Authors, American 12 Authorship 12 General 12 Literature 12 Politics and government 12 Women authors 12 Social life and customs 11 Intellectual life 10 Knowledge and learning 10 Learning and scholarship 10 Fans (Persons) 9 Food supply 9 Government policy 9 Journalistic ethics 9 Theater 9