TY - GEN AU - Díaz-Martínez,Enrique AU - Acosta,Harmuth AU - Rodriguez,Rildo AU - Carlotto,Víctor AU - Cárdenas,José ED - International symposium on andean geodynamics, 4 TI - Evidence for the latest ordovician/early silurian glaciation in the peruvian altiplano: tectonic implications N1 - bibliogr. p. 217 ER -