Notas sobre minería de veta y cianuración
By: por Jesús Escovar Alvarez, Alverto Echeverri Villa
Contributors: Echeverri Villa, Alberto
Publisher: Asociación Colombiana de Mineros
Published: 1942
Place of publication: Medellín, Colombia
Language: spa
Number of pages: 335
Subjects: Ore deposits; Cyanide process; Mines and mineral resources