Distribution, mineralogy, petrography, provenance and significance of permian ash-bearing deposits in the Paraná basin
José Moacyr Vianna Coutinho 1924- Jorge Hachiro 1950-; Congresso Brasileiro de Geologia (41. 2002 João Pessoa)
Anais João Pessoa: SBG-NO p. 658, 2002João Pessoa SBG-NO 2002
Acesso online