campos carboníferos, Rio das Cinzas e Rio do Peixe Oliveira, Gabriel Mauro de Araujo creator Lemur, Peter text bl Rio de Janeiro 1953- 1953 9999 monographic por

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v. : ill., fold. maps ; 23 cm. Vol. 2 by Gabriel Mauro de Araujo Oliveira and Peter Lemur. Coal Brazil Paraná (State) Geology Brazil Paraná (State) Geology, Stratigraphic Carboniferous Borings Brazil Paraná (State) TN41 .A3 no. 94, etc. Brazil. Divisão de Fomento da Producaão Mineral. gs 55000051 DLC 851008 20260227111402.0 gs 55000051