Geologic investigations in the American Republics, 1945. Antimony deposits of the Tejocotes region, state of Oaxaca, Mexico / by Donald E. White and Reinaldo Guiza, Jr.
Publication Info.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1949.
Washington : United States Government Printing Office
Also available online in PDF format from the U.S. Geological Survey Warehouse (http://pubs.er.usgs.gov/).
"Prepared in cooperation with the Universidad Nacional Autonoma de Mexico, Instituto de Geologia and Secretaria de la Economia Nacional Direccion General de Minas y Petroleo under the auspices of the Interdepartmental Committee on Scientific and Cultural Cooperation, Department of State."