@inproceedings{inproceedingsb2a8d0a7,
title   = {'PB' isotopes compositions from middle proterozoic rondonian rapakivi massifs, south western margin of the amazonian craton, brazil},
author = {Tosdal, R M and Bettencourt, Jorge Silva and Leite Junior, Washington Barbosa and Payolla, Bruno Leonelo},
year = {1995},
publisher = {Center for Geosciences/Federal University of para},
booktitle   = {Symposium on Rapakivi Granites and Related Rocks}
}