Organizational development 26 Literature (Belles-lettres) - Philosophy & theory 20 History 15 Literature (Belles-lettres) - Dictionaries & encyclopedias 14 Feminism 11 English literature 9 History and criticism 9 Research 9 Women 9 Mass media 8 Physiology 8 Education 7 Literature 7 Philosophy 7 Social sciences 7 Criticism and interpretation 6 Management 6 Mathematics 6 Physics 6 Biochemistry 5 Biography 5 Criticism 5 Engineering 5 Language 5 Moral and ethical aspects 5 Research methodology 5 United States 5 American fiction 4 Botany 4 Business communication 4