@inproceedings{inproceedings48412035,
title   = {Second day - November 26 th: Sorocaba to Ponta Grossa},
author = {Rocha-Campos, A. C. and Bernardes-de-Oliveira, Mary Elizabeth Cerruti and Santos, Paulo Roberto dos and Saad, Antonio Roberto},
year = {1972},
publisher = {IGc/USP},
booktitle   = {International Symposium on the Carboniferous and Permian Systems in South America}
}