Title: A social-economic grouping of the gainful workers of the United States
Subtitle: Gainful workers of 1930 in social-economic groups, by color, nativity, age, and sex, and by industry, with comparative statistics for 1920 and 1910
First published: 1938
Subjects: Social conditions, Industries, Labor and laboring classes, Economic conditions, Social surveys, Statistics, Employees, Working class
Places: United States
Time periods: 1918-1932, 1865-1918, 1918-1945