History 6,187 HISTORY 4,414 Histoire 4,317 General 3,453 State & Local 2,305 Politics and government 2,179 SOCIAL SCIENCE 1,964 Indians of North America 1,517 Politique et gouvernement 1,517 POLITICAL SCIENCE 1,513 Social conditions 1,409 African Americans 1,379 Race relations 1,295 Foreign relations 1,196 BIOGRAPHY & AUTOBIOGRAPHY 1,125 Noirs américains 1,106 Relations raciales 1,014 Diplomatic relations 986 Relations extérieures 965 Conditions sociales 952 Antiquities 779 Historical 728 Discrimination & Race Relations 708 Government 702 Peuples autochtones 700 Minority Studies 693 Social aspects 673 Ethnic Studies 672 Presidents 660 Political aspects 616