@inproceedings{inproceedingsd6b12bc4,
title   = {Contribution to geochronological subdivision of Precambrian of South America},
author = {Brito Neves, Benjamim Bley de and Teixeira, Wilson and Tassinari, Colombo Celso Gaeta and Kawashita, Koji},
year = {1989},
publisher = {International Union of Geological Sciences},
booktitle   = {International Geological Congress}
}