00481nam a2200085Ia 4500100002000000245005200020260000900072520029500081583001900376  aREPETTO, Robert  aPlanetary roulette : gambling with the climate.  c1997  aDiscusses how the greatest obstacle to confronting the biggest environmental problem in history may not be scientific so much as political : the lack of international mechanisms that would enable 167 nations to bridge their differences and craft policies as effective as they are equitable.  c3/7/00kM2LMGR