2010 Model Year Technical Forum
Evandro Didonet, March 1, 2005, (.ppt)
Brazil 2003 CEO Conference UBS Warburg Rio de Janeiro April, 2003.
Gerdau S.A. Third Annual Natural Resources Conference JP Morgan São Paulo February, 2003.
Multi sites construction management and supervision - Oracle Primavera P6 Collaborate 14
1 Brazil as a Strategic Supplier of Fuel Ethanol January 2005.
Gerdau S.A.
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