Mothers' aid, 1931 
Series: Bureau publication; no. 220
Publisher: U.S. Govt. print. off.
Published: 1933
Place of publication: Washington
Language: eng
Number of pages: 39
Notes: At head of title: United States Department of labor.  Frances Perkins, secretary.  Children's bureau.  Grace Abbott, chief.
"A similar survey was made by the Children's bureau in 1921 and 1922." - Letter of transmittal.