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Browsing by Author Villacrés Jouvín, Bolívar Guillermo
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Showing results 1 to 1 of 1
Issue Date
Title
Author(s)
1990
Prospección geoquímica de antimonio en la concesión minera loma larga cantón Piñas provincia de El Oro. LONG. OESTE 79 41 39 - LAT. SUR 03 42 30 LONG. OESTE 79 40 2 - LAT. SUR 03 42 30 LONG. OESTE 79 41 39 - LAT. SUR 03 44 8 LONG. OESTE 79 40 2 - LAT. SUR 03 44 8"
Koller, Bruno, Director
;
Villacrés Jouvín, Bolívar Guillermo
