http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Depositional systems and hydrocarbon resource potential of the Pennsylvanian system, Palo Duro and Dalhart basins, Texas Panhandle
vi, 49 pages : illustrations, maps ; 28 cm.
Geological circular (University of Texas at Austin. Bureau of Economic Geology) ; 80-8