Dallmeyer, R. David Mesozoic magmatic and tectonic events within the Andean plate boundary zone, 26º-27º30'S, north Chile: constraints from 40Ar/39Ar mineral ages - Chicago, Illinois The University of Chicago Press January 1996 - pp. 19-40 maps., tbls. Subjects--Topical Terms: EDADES RADIOMETRICASMAGMATISMOTECTÓNICA Subjects--Geographic Terms: ANDESCHILE