http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
an analysis of six western Great Basin petroglyph sites
3 volumes (xxxvii, 1693 leaves) : illustrations, maps.
Photocopy. Ann Arbor, Mich. : University Microfilms International, 1985. 20 cm.
Ph. D. University of California, Berkeley 1982.