@inproceedings{inproceedings5a5c4e5a,
title   = {Rondonia tin province (a brief historical development)},
author = {Bettencourt, Jorge Silva and Pereira, N M},
year = {1995},
publisher = {Center for Geosciences/Federal University of para},
booktitle   = {Symposium on Rapakivi Granites and Related Rocks}
}