http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
political economy of energy and national security
Rocky Mountain Petroleum Economics Institute (1969 : Colorado Springs)
v, 218 pages : illustrations, maps. ; 23 cm.
Cosponsored by the Rocky Mountain Oil and Gas Association and the Colorado School of Mines.
Colorado School of Mines quarterly ; v. 64, no. 4