History Historia 171 Politics and government 69 Social conditions 38 Economic conditions 31 Indians of South America 27 Historia latinoamericana 25 més ... Social aspects 23 Political violence 20 Social life and customs 20 Guerrillas 18 Education 16 Insurgency 15 Política y gobierno 15 History and criticism 14 Political aspects 13 Civilization 12 Education, Higher 12 Intellectual life 12 Violence 12 Study and teaching 11 City planning 10 Historiography 10 Motion pictures 10 Nationalism 10 Colombia 9 Condiciones sociales 9 Economic aspects 9 Journalism 9 Land tenure 9 menys ...