TY  - SER
AU  - Olson,Robert
TI  - Petrobras targeting supermajor status
PY  - 2010///
CY  - 
PB  - 
N2  - Transcripción del resumen del autor. Petrobras continues to defy gravity by maintaining its large investment programme, but must source large numbers of skilled workers to advance its expansion plans, writes Robert Olson
ER  -