Proceedings of Conference on day care of children of working mothers, with special reference to defense areas, held in Washington, D. C., July 31 and August 1, 1941 ...
Proceedings of Conference on day care of children of working mothers, with special reference to defense areas, held in Washington, D. C., July 31 and August 1, 1941 ...
- Washington, U.S. Govt. print. off., 1942.
- v, 84 p.
At head of title: United States Dept. of labor, Frances Perkins, secretary. Children's bureau, Katharine F. Lenroot, chief.
l 42000135
HV854 / .C6 1941
W1 / UN6181 no.281 1942
At head of title: United States Dept. of labor, Frances Perkins, secretary. Children's bureau, Katharine F. Lenroot, chief.
l 42000135
HV854 / .C6 1941
W1 / UN6181 no.281 1942