Browsing Servicio Nacional de Geología y Minería by Author "Kelm, Ursula"
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Diagenetic character of the Tertiary basin between Los Angeles and Osorno, southern Chile
Kelm, Ursula; Cisternas, María E.; Helle, Sonia; Méndez, David. Andean Geology; Vol 21, No 2 (1994); 241-252 -
Mineralogia y genesis de la combarbalita en el norte de Chile
Rosales, Gabriela; Vergara, Mario; Helle, Sonia; Kelm, Ursula; Cucurella, Jimena; Flores, Ivonne; Oyarzun, Jorge. Andean Geology; Vol 20, No 2 (1993); 229-235 -
Preface
Aguirre, Luis; Vergara, Mario; Kelm, Ursula. Andean Geology; Vol 21, No 2 (1994); 215