ROBERTSON, Jacques F.
Geology of the lead-Zinc deposits in the Municipio de Januária state of Minas Gerais Brazil / by Jacques F. Robertson. -- Washington : United States Government Printing Office, 1963 - P. 35-110 + map. -- (Geological Survey Bulletin ; 1110-B).
Minas Gerais ( Brasil )
Yacimientos de Zinc
553.44(815.1)
Geology of the lead-Zinc deposits in the Municipio de Januária state of Minas Gerais Brazil / by Jacques F. Robertson. -- Washington : United States Government Printing Office, 1963 - P. 35-110 + map. -- (Geological Survey Bulletin ; 1110-B).
Minas Gerais ( Brasil )
Yacimientos de Zinc
553.44(815.1)