Dissertations, Academic (Ph.D) 216 History 121 Management 82 General management 69 Economics 58 Marketing management 53 Criticism and interpretation 52 India 50 Mathematics 47 History and criticism 46 Research methodology 46 Agronomy 44 Criticism 38 Psychology 37 Research 36 Accounting 35 Financial management 34 Philosophy 34 Religion 32 Law and legislation 30 Managerial economics--Business economics 30 Agriculture 29 Biochemistry 29 Biochemistry-- Histochemistry-- Cytochemistry 29 Law 29 Statistics for business management--Quantitative and qualitative techniques 29 Cell Biology-- Cytology 28 Business communication 27 Fisheries-- Fishing 27 Human rights 27