History 539 Indians of South America 398 Politics and government 374 Social conditions 150 Social life and customs 134 Antiquities 102 Government relations 83 more ... Economic conditions 76 Civilization 62 Foreign relations 55 Presidents 55 Description and travel 53 Histoire 45 Quechua Indians 43 Boundaries 40 Ethnic identity 40 Manners and customs 39 Indigenous peoples 37 Social movements 35 Ethnic relations 33 Blacks 31 Religion 31 Huao Indians 26 Travel 26 Black people 24 Political activity 24 Race relations 24 Ethnicity 23 Excavations (Archaeology) 22 Politique et gouvernement 22 less ...