Browsing by Author Ayala Salvatierra, Freddy
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Preview | Issue Date | Title | Author(s) |
---|---|---|---|
2021-07 | Geología del cuadrángulo de Timpia (hojas 25q1, 25q2, 25q3) - [Boletín L 27] | Mamani Pachari, Yuly; Jacay Huarache, Javier Pablo; Ayala Salvatierra, Freddy |