@inproceedings{inproceedings67a0955a,
title   = {Exploracao e uso do arenito botucatu na regiao de sao carlos-sp},
author = {Paraguassu, A B and Gandolfi, N and Rodrigues, J E and Portillo, E Z F},
year = {1987},
publisher = {Sbg},
booktitle   = {Simposio Regional de Geologia}
}