http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Classic Maya lowland figurine development with special reference to Piedras Negras, Guatemala
Photocopy. Ann Arbor, Mich. : University Microfilms International, 1985. 21 cm.
Ph. D. Southern Illinois University 1978.