Primer Simposio Internacional de Concentración del Estaño.
By: Editado por Oscar Dávila Michel.
Contributors: Dávila Michel, Oscar, ed.
Publisher: [Universidad Técnica de Oruro, Facultad Nacional de Ingenieria
Published: 1968
Place of publication: Oruro; Bolivia
Language: spa
Number of pages: 683
Subjects: Tin -- Metallurgy.; Ore-dressing.
Notes: Includes bibliography.