History 6,222 HISTORY 4,414 Histoire 4,317 General 3,455 State & Local 2,305 Politics and government 2,183 SOCIAL SCIENCE 1,964 Politique et gouvernement 1,519 Indians of North America 1,517 POLITICAL SCIENCE 1,513 Social conditions 1,411 African Americans 1,381 Race relations 1,297 Foreign relations 1,198 BIOGRAPHY & AUTOBIOGRAPHY 1,125 Noirs américains 1,107 Relations raciales 1,015 Diplomatic relations 986 Relations extérieures 965 Conditions sociales 953 Antiquities 780 Historical 728 Discrimination & Race Relations 708 Government 702 Peuples autochtones 700 Minority Studies 693 Social aspects 674 Ethnic Studies 672 Presidents 663 Political aspects 616