Browsing by Author Saa Orellana, Ana
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 1988 | Estudio de la concentración natural y artificial de arenas negras en General Villamil Playas | Proaño Cadena, Gastón, Director; Saa Orellana, Ana |