@inproceedings{inproceedings1752e076,
title   = {Isotopic study of igneous and metamorphic rocks of Comallo-Paso Flores, Rio Negro, Argentina},
author = {Varela, Ricardo and Basei, Miguel Angelo Stipp and Brito Neves, Benjamim Bley de and Sato, Anna María and Teixeira, Wilson and Cingolani, Carlos Alberto and Siga Júnior, Oswaldo},
year = {1999},
publisher = {SEGEMAR},
booktitle   = {South American Symposium on Isotope Geology}
}