http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
the measure and promise of America's resources, a Twentieth Century Fund survey
124 pages : illustrations (part color) map ; 28 cm.
by Thomas R. Carskadon and George Soule; graphics by Rudolf Modley.
"Based on [its] America's needs and resources: a new survey."