History 570 Histoire 258 Politics and government 168 Social conditions 91 Social life and customs 82 Politique et gouvernement 80 African Americans 72 more ... Description and travel 66 Foreign relations 57 Race relations 51 Conditions sociales 48 Manners and customs 48 Economic conditions 45 Civilization 40 Mœurs et coutumes 37 Travel 37 Frontier and pioneer life 36 Diplomatic relations 35 Noirs américains 31 Descriptions et voyages 30 Indians of North America 29 Ethnic relations 27 Jews 24 Economic history 23 Relations extérieures 23 Indians of Mexico 22 Minorities 21 Management 20 Relations raciales 20 Antiquities 19 less ...