History 337 Politics and government 106 Social conditions 70 Economic conditions 66 Criticism and interpretation 57 History and criticism 56 Economic assistance 42 more ... Economic development projects 39 Evaluation 39 Slavery 39 Music 28 African Americans 27 Church history 27 Foreign relations 26 Biography 24 International relations 24 Social life and customs 23 Description and travel 21 Manners and customs 19 Geology 18 Geology, Stratigraphic 18 Women 17 Antislavery movements 15 Political aspects 15 Race relations 15 Social aspects 15 Paleontology 14 Womyn 14 Civilization 13 Economic policy 13 less ...