@inproceedings{inproceedings6bdf56b4,
title   = {Estudo petrológico do complexo alcalino de Passa Quatro, SP-MG-RJ},
author = {Brotzu, Pietro and Barbieri, Mario and Beccaluva, Luigi and Garbarino, Carlo and Gomes, Celso B. and Macciotta, Giampaolo and Melluso, Leone and Morbidelli, Lucio and Ruberti, Excelso and Sígolo, Joel Barbujiani and Traversa, Gianbosco},
year = {1993},
publisher = {Sbgq},
booktitle   = {Congresso Brasileiro de Geoquímica}
}