History 670 Indians of South America 640 Politics and government 404 Antiquities 208 Boundaries 175 Social conditions 156 Description and travel 115 more ... Social life and customs 106 Foreign relations 90 Government relations 88 Economic conditions 82 Presidents 58 Civilization 56 Biography 55 Excavations (Archaeology) 51 Black people 47 Quechua Indians 46 Sources 45 Ethnic identity 40 Incas 39 Missions 39 Religion 37 Shuar Indians 36 Ethnic relations 29 Social movements 29 Huao Indians 26 Relations 26 Indian pottery 25 Indians, Treatment of 24 Indigenous peoples 24 less ...