Manganese deposits of Mexico /
Trask, Parker Davies,1899-
Rodriguez Cabo, Jose.
Washington : U.S. Govt. Print. Off.,
1948.
Prepared in cooperation with the Universidad Nacional de Mexico Instituto de Geologia, Secretaria de la Economia Nacional Direccion General de Minas y Petroleo, and Comite Directivo para la investigation de los Recursos minerales de Mexico under the auspices of Interdepartmental Committee on Scientific and Cultural Cooperation, Department of State.
Includes index.
Manganese ores