TY  - SER
AU  - Nicholls,Tom
TI  - Unconventional gas: a quiet revolution spreading around the world
PY  - 2009///
CY  - 
PB  - 
N2  - Transcripción del resumen del autor. Unconventional gas discoveries and the global resource potential are transforming the energy mix, reports Tom Nicholls from Buenos Aires
ER  -