History 388 Politics and government 161 Law and legislation 108 Social conditions 108 Social aspects 83 Peace-building 64 Economic conditions 54 Mais ... Indians of South America 51 Political violence 50 Research 49 Study and teaching 47 Violence 42 Education 41 History and criticism 41 Education, Higher 40 Legal status, laws, etc 36 Political aspects 35 Social life and customs 35 Economic aspects 32 Women 29 Foreign relations 26 Human rights 26 Land tenure 25 Insurgency 22 Study and teaching (Higher) 22 Colombian literature 21 Environmental aspects 21 Blacks 20 City planning 20 Training of 20 menos ...