TY  - GEN
AU  - Becchio,Raul
AU  - Lucassen,Friedrich
ED  - International symposium on andean geodynamics, 5
TI  - Concordant titanite U-Pb ages of cambrian to silurian high T metamorphism at the western edge of Gondwana, southern puna and western sierras pampeanas, Argentina, 26-29°S
N1  - bibliogr. p. 80
ER  -