00374    a2200133   4500020001800000082001500018100001700033245008200050260003700132300002000169650001900189650001600208650001600224  a9780807085776  a551.6bPEA  aPearce, Fred  aWith speed and violencebwhy scientists fear tipping points in climate change  aBostonbBeacon Pressc2006g2006  axxv,278p.c23cm  aClimate Change  aMeteorology  aClimatology