http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
xii, 738 pages : maps, diagrams, tables. ; 25 cm.
Directors of research and editors: Arthur A. Bright, Jr. [and] George H. Ellis. Staff economists: William H. Miernyk, Ray S. Kelley, Jr. [and] Edward K. Smith. Contributing economists: John H. Bragg [and] Robert A. Nelson.