@inproceedings{inproceedings23ecff52,
title   = {Magmatismo alcalino no Paraguai oriental : características gerais},
author = {Gomes, Celso B. and Comin-Chiaramonti, P. and Velázquez Fernandez, Victor},
year = {1998},
publisher = {Sociedad Uruguaya de Geologia/Faculdad de Ciencias},
booktitle   = {Congreso Uruguayo de Geología}
}