Dissertations, Academic (Ph.D) 13 History 11 Philosophy 7 Autobiography 6 Christianity 6 Economic systems and theories 6 English literature 6 Criticism and interpretation 5 Linguistics 5 Biography 4 India 4 Literature 4 Mathematical economics 4 Microeconomics-- Production economics 4 Religion 4 Schools of economic thought-- Economics 4 Social psychology 4 Thesis (Ph.D)-English literature 4 American fiction 3 Banks and Banking 3 Business communication 3 Church history 3 Economic policy 3 Latin American poetry 3 Literature Malayalam 3 Malayalam 3 Philosophy, Medieval 3 Self Help 3 Social perception 3 Social responsibility of business 3