Browsing by Author Canchaya Moya, Samuel
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 1990 | Geología económica de la mina Bella Unión - Hualgayoc | Romero Rojas, Máximo; Tumialán De La Cruz, Pedro Hugo; Canchaya Moya, Samuel |
Indexado por:
