00278nam a2200121Ia 450000500170000010000170001724500490003426000180008330000110010158300210011294200060013399900170013920260716044029.0  aHelm, Dieter  aThe Economics and politics of climate change  c2011September  a576 p.  c8/31/12kEVELYND  cM  c59081d59081