http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geothermal resources, Frio Formation, south Texas
by D. G. Bebout, M. H. Dorfman, O. K. Agagu ; research assistants, G. E. Granata, G. B. Sanders, Jr.
Geological circular (University of Texas at Austin. Bureau of Economic Geology) ; 75-1