http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Transport efficiency of sand-laden fluid through casing perforations in pressure sandpack operations
Microfilm. Ann Arbor, Mich. : University Microfilms, 1973. 1 microfilm reel : ill. ; 35 mm.
Ph. D. University of Texas at Austin 1971.