http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Environmental reconstruction of the Hadar Formation (Afar, Ethiopia)
Microfilm. Ann Arbor, Mich. : University Microfilms International, 1981. 1 microfilm reel ; 35 mm.
Ph. D. Case Western Reserve University 1980.