History 6,148 HISTORY 4,500 Histoire 4,240 General 3,655 SOCIAL SCIENCE 2,283 State & Local 2,247 Politics and government 2,112 Indians of North America 1,611 POLITICAL SCIENCE 1,534 Politique et gouvernement 1,442 African Americans 1,415 Social conditions 1,406 Race relations 1,288 Noirs américains 1,124 Foreign relations 1,122 BIOGRAPHY & AUTOBIOGRAPHY 1,108 Relations raciales 984 Conditions sociales 965 Diplomatic relations 919 Relations extérieures 898 Antiquities 867 Ethnic Studies 766 Peuples autochtones 731 Social aspects 714 Discrimination & Race Relations 684 Historical 669 Minority Studies 656 Government 632 Social life and customs 617 Political aspects 600