Investigación histórica de la minería en el Ecuador
By: Maximina Navarro Cárdenas.
Edition: 2. ed.
Publisher: Dirección de Industrias del Ejército
Published: 1990
Place of publication: [Quito?]
Language: spa
Number of pages: 527
Subjects: Mineral industries -- Ecuador -- History -- Sources.; Mines and mineral resources -- Ecuador -- History -- Sources.