History 651 Politics and government 247 Social life and customs 153 Social conditions 147 Prime ministers 109 Politicians 107 Social history 93 Authors, English 90 World War, 1939-1945 90 Rock musicians 84 Mass society 83 Public opinion 82 Social surveys 74 Statesmen 66 History and criticism 64 Social aspects 62 Women 61 Actors 60 Biography 59 Emigration and immigration 56 Economic conditions 49 Theater 49 Immigrants 48 Colonies 47 English literature 44 British 41 Artists 40 Socialists 39 Working class 39 Journalists 38