Dissertations, Academic 928 Dissertations 905 Politics and government 65 History 62 Foreign relations 57 United States 44 Study and teaching 42 Social conditions 36 Economic conditions 34 English language 30 Education 29 Social aspects 27 Women 24 Attitudes 22 Psychological aspects 21 Time management 20 Leadership 19 Islam 18 Political aspects 18 Economic policy 17 Management 16 Economic aspects 15 Evaluation 15 Psychology 15 Universities and colleges 15 Data processing 13 Education, Higher 13 History and criticism 13 Law and legislation 13 Study and teaching (Higher) 13