Age and the job.
Contributors: United States. Bureau of Labor Standards.
Publisher: U.S. G.P.O.; For sale by the Supt. of Docs.
Published: 1939
Place of publication: Washington D.C
Language: eng
Number of pages: 11
Subjects: Old age.
Notes: At head of title: United States Department of labor. Frances Perkens, secretary. Division of labor standards. Verne A. Zimmer, director.