00331nam a2200133Ia 450000500170000008000190001724500440003626000380008030000190011858300190013765000110015694200130016799900170018020260716043620.0  a08.11.01 E5611  aEnergy : the next twenty years : report  bBallinger Pub.aCambridgeUSc1979  axxviii, 628 p.  c10/14/05kJOYD  aENERGY  cMmE5611  c50887d50887