http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geology and ore deposits of the Zimápán mining district, State of Hidalgo, Mexico
Instituto Nacional para la Investigación de Recursos Minerales (Mexico)
1 online resource (vi, 128 pages, 7 unnumbered pages of plates) : illustrations, maps + 6 plates.
Title from title screen (viewed September 26, 2014).
"Prepared in cooperation with the Instituto Nacional para la Investigación de Recursos Minerales of Mexico, under the auspices of the Technical Cooperation Administration of the Department of State."
Includes bibliographical references (pages 123-124) and index.
Simons, Frank S. (Frank Stanton), 1917-.
Geological Survey professional paper ; 284