Social surveys Public opinion 72 Mass society 69 Social history 69 Social conditions 67 Social life and customs 66 History 43 World War, 1939-1945 37 Working class 23 Reconstruction (1939-1951) 18 Politics and government 9 Social aspects 8 Recreation 7 Attitudes 6 English diaries 6 Economic conditions 5 Rationing 5 Psychological aspects 4 Aerial operations, German 3 Consumer behavior 3 Employment 3 Labor market 3 Leisure 3 Manpower policy 3 Market surveys 3 Printed ephemera 3 Recruiting, enlistment, etc 3 Women 3 Working class families 3 Advertising 2