Visual information on problems of the wage earner
Subtitle: a guide to exhibits, motion pictures, slides, posters and charts available from the United States Department of Labor
By: United States Department of Labor, Division of Labor Standards.
Publisher: U.S. G.P.O.; For sale by the Supt. of Docs.
Published: 1941
Place of publication: Washington
Language: eng
Number of pages: 15
Subjects: Working class -- United States -- Exhibitions.; Working class -- Study and teaching -- United States -- Audio-visual aids -- Catalogs.