00873cam a22002411 4500 l 32000065 DLC 20260227111533.0 820626s1932 xx 000 0 eng l 32000065 (OCoLC)14741659 DLC DNLM OCoLC DLC HD741 .A32 no. 210 W1 UN6181 no.210 1932 Channing, Alice, 1888- Employment of mentally deficient boys and girls, by Alice Channing ... Washington, U.S. Govt. print. off., 1932. v, 107 p. United States. Children's Bureau. Publication no. 210 At head of title: United States Department of labor, W. N. Doak, secretary. Children's bureau, Grace Abbott, chief. "List of references": p. 106-107. United States. Children's Bureau. 36057 36057