http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Paleozoic paleogeography of the Western United States
Pacific Coast Paleogeography Symposium I, April 22, 1977
Pacific Coast Paleogeography Symposium 1977 : Bakersfield, Calif.)
Society of Economic Paleontologists and Mineralogists
502 pages : illustrations, maps ; 28 cm.
editors, John H. Stewart, Calvin H. Stevens, A. Eugene Fritsche.