@inproceedings{inproceedings00c14e24,
title   = {Age and compositions of nephelinite and enclosed lherzolite nodules from Asuncion, Paraguay},
author = {Stormer Jr, J. C. and Torquato, J. R. F. and Gomes, Celso B.},
year = {1973},
booktitle   = {Congreso Latinoamericano de Geología}
}