History Politics and government 391 Indians of South America 308 Guerrillas 179 Social conditions 101 Histoire 93 Social life and customs 93 more ... Government relations 83 Economic conditions 80 Presidents 77 Aymara Indians 64 Foreign relations 58 Revolutionaries 54 Missions 50 Subversive activities 49 Chaco War, 1932-1935 47 Antiquities 42 Political activity 42 Description and travel 41 Boundaries 38 Social movements 37 Insurgency 35 Revolutions 35 Sources 34 Politique et gouvernement 33 Generals 32 Civilization 31 Autonomy and independence movements 30 Biography 30 Manners and customs 30 less ...