00510nam a2200097Ia 450000500170000010000200001724500520003726000090008952002950009858300190039320260716043344.0  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