History 922 Biography 568 Authors, English 376 Politics and government 373 History and criticism 198 Poets, English 184 Statesmen 178 Politicians 152 Rock musicians 148 Novelists, English 146 Artists 145 Authors, American 139 Painters 132 Prime ministers 132 Presidents 95 Journalists 84 Social conditions 84 Women 80 Criticism and interpretation 79 Actors 70 Heads of state 69 Physicists 69 World War, 1939-1945 68 Social life and customs 64 Architects 62 Economists 59 Intellectual life 59 Philosophers 59 Novelists, American 58 Childhood and youth 57