English literature 13 American literature 12 Economics 10 Literature 10 English fiction 9 International relations 8 Chemistry 7 Criticism 7 Philosophy 7 History 6 Microeconomics 6 Microeconomics-- Production economics 6 Anthology; English Anthology; English Literature 5 English fiction criticism-- Literature 5 English poetry 5 Literature English 5 Music 5 Psychology 5 United States 5 American fiction 4 Astrophysics 4 Business cycles-- Production management 4 Classroom management 4 Climatic changes 4 English drama 4 English poetry-- Literature 4 History and criticism 4 Motion pictures 4 Natural resources 4 Psychoanalysis 4