http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Oil and gas leasing of Texas state lands
Photocopy. Ann Arbor, Mich. : University Microfilms International, 1985. 22 cm.
Ph.D. University of Texas at Austin 1982.
Includes bibliographic references (leaves 318-329).