Dissertations, Academic (Ph.D) 47 Psychology 43 History 41 Philosophy 41 Thesis (Ph.D)-Chemistry 24 Literature 22 Biography 21 Ontology 20 Religion 19 Criticism and interpretation 18 Novel 18 Performance management 17 FERNS 16 English literature 15 Mathematics 15 Well-being 15 Economics 14 Physiology 14 Ferns 13 History and criticism 13 Mass media 13 Boron 12 Happiness 12 India 12 Management 12 Social Sciences 11 Women 11 Existentialism 10 Hinduism 10 Social conditions 10