Dissertations, Academic 925 Dissertations 902 Politics and government 63 History 59 Foreign relations 55 United States 44 Study and teaching 41 Social conditions 35 Economic conditions 33 English language 30 Education 28 Social aspects 26 Women 24 Attitudes 22 Psychological aspects 21 Time management 20 Leadership 19 Political aspects 18 Economic policy 17 Islam 17 Management 16 Economic aspects 15 Psychology 15 Universities and colleges 15 Evaluation 14 Education, Higher 13 History and criticism 13 Study and teaching (Higher) 13 Data processing 12 Democracy 12