http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Originally written by E. Gardner and published under title: Handbook for recreation leaders; present revision made in cooperation with the National Recreation Association.
Reprint of the 1960 edition published by Children's Bureau, which was issued as its Publication number 231.
Bureau publication (United States. Children's Bureau) ; no. 231