Guild, Philip White 1915-
Geology and mineral resources of the Congonhas District Minas Gerais, Brazil / by Philip W. Guild. -- Washington : United States Government Printing Office, 1957 - 90 p. + 1 map. -- (Geological Survey Professional Paper ; 290).
Geología
Minas Gerais
55(815.1)
Geology and mineral resources of the Congonhas District Minas Gerais, Brazil / by Philip W. Guild. -- Washington : United States Government Printing Office, 1957 - 90 p. + 1 map. -- (Geological Survey Professional Paper ; 290).
Geología
Minas Gerais
55(815.1)