BIOGRAPHY & AUTOBIOGRAPHY 4,161 History 3,568 HISTORY 2,742 General 2,677 Histoire 2,465 State & Local 1,495 Historical 1,399 Politics and government 852 Politique et gouvernement 725 POLITICAL SCIENCE 681 SOCIAL SCIENCE 638 Presidents 469 Reference 465 African Americans 440 MUSIC 401 Political 396 Military 341 American 340 Social conditions 322 Generals 316 Social life and customs 316 Composers & Musicians 307 PERFORMING ARTS 301 Government 295 Women 293 Armed Forces 290 World War, 1939-1945 286 Race relations 282 Legislators 280 LITERARY CRITICISM 277