Desarrollo nacional de la minería ecuatoriana
By: Jorge Oswaldo Rengel Espinosa.
Contributors: Escuela Superior Politécnica del Litoral (Ecuador)
Publisher: Escuela Superior Politécnica del Litoral
Published: 1985
Place of publication: [Guayaquil]
Language: spa
Number of pages: 140
Subjects: Mineral industries -- Government policy -- Ecuador.; Mineral industries -- Ecuador.
Notes: Includes bibliographical references.