@article{article6583df95, title = {A new area of alkaline rocks in eastern Paraguay}, author = {Comin-Chiaramonti, P. and Gomes, Celso B. and Petrini, Riccardo and De Min, Angelo and Velázquez Fernandez, Victor and Orué, Delio}, year = {1992}, doi = {10.25249/0375-7536.1992500506}, journal = {Revista Brasileira de Geociências} }