History 732 Politics and government 307 Indians of South America 108 Social conditions 81 Social life and customs 79 Description and travel 78 Civilization 72 更多 ... Foreign relations 62 Antiquities 59 Indians of Mexico 59 Government relations 37 Intellectual life 37 Historiography 36 Archaeological museums and collections 35 Economic conditions 34 Religion 32 Colonies 30 Presidents 30 Relations 30 Indian art 28 History and criticism 26 Blacks 25 Race relations 24 Political violence 23 Discovery and exploration 22 Emigration and immigration 22 Philosophy 22 Travel 22 Excavations (Archaeology) 20 Political aspects 20 少 ...