History 1,819 Politics and government 615 Social conditions 417 Histoire 410 Description and travel 359 Social life and customs 339 Civilization 227 more ... Race relations 221 African Americans 174 Antiquities 169 Economic conditions 158 Foreign relations 148 Politique et gouvernement 146 Ethnic relations 135 Indians of South America 129 Indians of Mexico 121 Travel 103 Mayas 97 Relations 94 Conditions sociales 87 Indians of North America 87 Frontier and pioneer life 84 Manners and customs 82 Intellectual life 72 Mœurs et coutumes 72 Religion 72 Ethnic identity 69 Government relations 67 Social aspects 66 Jews 65 less ...