@inproceedings{inproceedings5a4af72e,
title   = {Environmental reclamation alternatives of bentonite mined-out areas in the Paraíba State, Brazil},
author = {Stellin Junior, Antônio and Hennies, Wildor Theodoro and Gopinath, T R and Silva, C M M},
year = {1997},
publisher = {Associacion de Ingenieros de Minas, Metalurgistas y Geologos de México},
booktitle   = {World Mining Congress}
}