00675nab a2200181 4500 20260520002914.0 260224s2010 xxu Petrobras targeting supermajor status abr. 2010 02/08/2010 ; 02/08/2010 1 p. ; 8 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 4 Petroleum Economist 18 ARTICULO Olson, Robert 34908 175596 175596 0 0 0 0 243415 BAAB BAAB 2026-03-05 200047490 0 200047490 2026-03-05 18:55:40 2026-03-05 ARTICULO