Title: La matriz energética suramericana
Subjects: Economic integration, Petróleo Brasileiro, S.A., Petroleum industry and trade, Case studies, Petróleos de Venezuela, S.A., Energy industries, Energy policy, Energiewirtschaft, Erdölvorkommen, Venezuela, Brasilien, Petróleos de Venezuela, SA <Caracas>, Petróleo Brasileiro <Rio de Janeiro>
Places: Brazil, South America, Venezuela