TY  - BOOK
ED  - United States.
TI  - Mothers' aid, 1931 ..
T2  - Bureau publication
AV  - HV741 .A32 no. 220
PY  - 1933///
CY  - Washington
PB  - U.S. Govt. print. off.
N1  - 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
ER  -