http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
guide to planning and conducting environmental study area workshops
National Education Association of the United States
50 pages : illustrations (part. color) ; 27 cm.
developed cooperatively by National Education Association, and National Park Service, U.S. Dept. of the Interior.