@inproceedings{inproceedings79fd65fa,
title   = {Basalts from tres irmaos hydroeletric dam , sao paulo state, brazil: a review of methodology for alterability evaluation},
author = {Frazao, E B and Paraguassu, A B},
year = {1994},
publisher = {Balkema},
booktitle   = {International Congress of the International Association of Engineering Geology}
}