Employment of mentally deficient boys and girls
By: by Alice Channing ...
Contributors: United States. Children's Bureau.
Publisher: U.S. Govt. print. off.
Published: 1932
Place of publication: Washington
Language: eng
Number of pages: 107
Notes: "List of references": p. 106-107.
At head of title: United States Department of labor, W. N. Doak, secretary.  Children's bureau, Grace Abbott, chief.