Title: Tectonic map of South America = Mapa tectonico de America del Sur = Mapa tectônico da América do Sul /
Authors: Brazil.; Commission for the Geological Map of the World; Unesco; Geological Society of America.
Publisher: The Dept. ; Distributed by the Geological Society of America],
Year: 1978
Subjects: Geology, Structural Maps; Geology South America Maps.; South America Maps