00437nam a2200121Ia 450000500170000008000170001724500850003426000610011930000100018050000070019052000990019758300190029620260716043200.0  a16.03.04 U55  aUnderstanding climate change : a beginner's guide to the UN Framework Convention  bUNEP/WMO Info Unit on Climate ChangeaChatelaineCHc1995  a20 p.  aDC  aExplains the effects of global warming and indicates how the UN Framework Convention responds.  c3/7/00kM2LMGR