Contribution to the geochronology of the permo-triassic alkaline magmatism of the alto Paraguay province
Victor Velázquez Fernandez Celso B Gomes (Celso Barros) 1935-; Wilson Teixeira 1950-; P Comin-Chiaramonti (Piero)
Revista Brasileira de Geociências v. 26, n. 2, p. 103-108, 19961996
Acesso online