History and criticism 518 History 388 Criticism and interpretation 265 Operas 257 Friendship 146 English language 116 Schools 106 more ... JUVENILE FICTION 99 Families 89 Musicals 89 Animals 87 Revues 80 Stories in rhyme 80 Man-woman relationships 76 African Americans 73 American poetry 64 Humorous stories 63 Family life 60 Social life and customs 60 Mystery and detective stories 57 Magic 56 Dogs 55 Literature 55 English literature 54 Science fiction 54 Study and teaching 53 Fiction 52 Motion pictures 52 In literature 50 Women 50 less ...