http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
White House Conference on Children in a Democracy (1939-1940 : Washington, D.C.)
Reprint of the 1942 ed. published by the U.S. Govt. Print. Off., Washington, as Publication no. 272 of the U.S. Children's Bureau.
Children and youth: social problems and social policy
Bureau publication (United States. Children's Bureau) ; no. 272