Browsing Servicio Nacional de Geología y Minería by Author "Varela, Juan"
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PETROCHEMISTRY AND AGE OF RHYOLITIC PYROCLASTIC FLOWS WHICH OCCUR ALONG THE DRAINAGE VALLEYS OF THE RIO MAIPO AND RIO CACHAPOAL (CHILE) AND THE RIO YAUCHA ANO RIO PAPAGAYOS (ARGENTINA)
Stern, Charles R.; Amini, Hassan; Charrier, Reynaldo; Godoy, Estanislao; Herve, Francisco; Varela, Juan. Andean Geology; No 23 (1984)