Browsing by Author Mejía, Oscar
Showing results 1 to 2 of 2
Issue Date | Title | Author(s) |
1992 | Consideraciones sobre las cenizas volcánicas de la región de San Carlos, Antioquia, Colombia | Velásquez, Elkin; Mejía, Oscar; Hermelin Arbaux, Michel; Toro, Gloria |
1992 | Erosional and depositional features produced by a convulsive event, San Carlos Colombia, September 21, 1990 | Hermelin Arbaux, Michel; Mejía, Oscar; Velásquez, Elkin |