@inproceedings{inproceedingsa7fcf493,
title   = {Sedimentary smectite-clays from southeastern brazil: paleoenvironment mineralogy and industrial use},
author = {Riccomini, Claudio and Coimbra, Armando Márcio and Brandt Neto, Max and Sant'anna, Lucy Gomes},
year = {1994},
publisher = {Sociedad Cubana de Geologia},
booktitle   = {Congreso Cubano de Geologia Y Mineria}
}