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ENERGY-US/LATIN AMERICA: An OPEC for Ethanol?
ipsnews.net
Mar 3, — “An OPEC for ethanol is impossible, because alcohol will never be able to substitute for oil,” Venezuelan expert Alfredo Michelena told IPS. › › energy-us-latin-america-...
Mitos y realidades del ébola - CNN Video
edition.cnn.com
Oct 17, · Jose Luis Michelena, de Médicos Sin Fronteras, habla sobre los síntomas del ébola
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