@inproceedings{inproceedings771acbfc,
title   = {Exploracao e uso do arenito botucatu na regiao de sao carlos-sp},
author = {Paraguassu, Antenor Braga and Gandolfi, Nilson and Rodrigues, José Eduardo and Portillo, E Z F},
year = {1987},
publisher = {Sbg},
booktitle   = {Simposio Regional de Geologia}
}