TY  - SER
AU  - Brower,Derek
TI  - US opposition threatens oil-sands growth: Liepert
PY  - 2010///
CY  - 
PB  - 
N2  - Transcripción del resumen del autor. Opposition to Canadian export pipelines could deter oil-sands investment, compromising US energy security. Alberta energy minister Ron Liepert talks to Derek Brower
ER  -