History 905 Politics and government 284 Social conditions 269 Social life and customs 213 HISTORY 151 General 145 Race relations 134 Antiquities 132 Ethnic relations 131 Histoire 130 Economic conditions 113 Description and travel 106 African Americans 91 Frontier and pioneer life 87 Mayas 76 Social aspects 73 Travel 72 Politique et gouvernement 68 Immigrants 66 SOCIAL SCIENCE 66 Civilization 60 Ethnic identity 59 Indians of North America 53 Emigration and immigration 49 State & Local 49 Civil rights 44 Excavations (Archaeology) 44 Mexican Americans 44 Rites and ceremonies 44 Indians of South America 43