Politics and government 104 History 81 Economic conditions 65 Social conditions 58 Economic history 45 General 41 Yoruba (African people) 41 Missions 37 SOCIAL SCIENCE 31 BUSINESS & ECONOMICS 30 Women 30 Social aspects 29 HISTORY 28 History and criticism 28 Social life and customs 28 Religion 26 POLITICAL SCIENCE 24 Igbo (African people) 20 Popular music 20 Music 18 Political aspects 18 African history 17 West 17 Colonies 14 Economic aspects 14 Economic policy 14 Missionaries 14 Petroleum industry and trade 14 RELIGION 14 Christianity 13 Religious aspects 13 Sex role 13 Evangelistic work 12 Folk music 12 Motion picture industry 12 Rites and ceremonies 12 Terrorism 12 Administration 11 Afrobeat 11 Authors, Nigerian 11 Economic development 11 Ethnology 11 Motion pictures 11 Public Policy 11 British colonies 10 Electronic resources (E-books) 10 In literature 10 Industries 10 Manners and customs 10 Slave trade 10 Anthropology 9 Civilization 9 Colonial influence 9 Criticism and interpretation 9 Cultural 9 Political activity 9 Reference 9 Religious life and customs 9 Hausa (African people) 8 Church history 7 Democracy 7 Diplomatic relations 7 Economics 7 English, Irish, Scottish, Welsh 7 Ethnic relations 7 Federal government 7 Folklore 7 Foreign relations 7 Islam 7 Islam and politics 7 Islamic fundamentalism 7 Literature 7 Management 7 Nigeria 7 Nigerians 7 Prevention 7 Slavery 7 Sustainable development 7 Art 6 Conflict management 6 Cultural Policy 6 Girls 6 Government policy 6 Intellectual life 6 Law and legislation 6 Musicians 6 Political and social views 6 Popular Culture 6 Videos -- Dinand 6 Women's rights 6 Women, Igbo 6 African 5 BIOGRAPHY & AUTOBIOGRAPHY 5 British 5 Clergy 5 Colonization 5 Corruption 5 Discrimination & Race Relations 5 Elections 5 Environmental aspects 5