@inproceedings{inproceedingsb5ca7239,
title   = {Archean early proterozoic crustal evolution of amazonian craton, Brazil},
author = {Tassinari, Colombo Celso Gaeta and Teixeira, Wilson and Siga Júnior, Oswaldo},
year = {1989},
publisher = {International Union of Geological Sciences},
booktitle   = {International Geological Congress}
}