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
By: by Alba M. Edwards, statistician, occupations.
Contributors: Edwards, Alba M., 1872- .̣
Publisher: U.S. Govt. Print. Off.
Published: 1938
Place of publication: Washington
Language: eng
Number of pages: 264
Subjects: Social surveys; Labor and laboring classes -- United States.; Industries -- United States; United States -- Social conditions -- 1918-1932.; United States -- Economic conditions -- 1918-1945