Chronology of Venezuelan Oil
Martínez, Aníbal
Chronology of Venezuelan Oil - London, Reino Unido George Allen and Unwin LTD 1969 - 207 tbls.; maps.
Economía
Petróleo--Venezuela
Chronology of Venezuelan Oil - London, Reino Unido George Allen and Unwin LTD 1969 - 207 tbls.; maps.
Economía
Petróleo--Venezuela