Contribuições à paleogeografia e história do desenvolvimento geológico da Bacia do Amazonas.
Series: Divisão de Geologia e Mineralogia.  Boletim; no. 223
Published: 1966
Place of publication: Rio de Janeiro
Language: por
Number of pages: 96
Subjects: Paleogeography -- Amazon River Watershed; Geology -- Amazon River Watershed
Notes: Bibliography: p. [81]-96.
Summaries in Portuguese and English.