00489nam a2200145Ia 450000500170000008000170001724500850003426000610011930000100018050000070019052000990019758300190029694200110031599900170032620260716043200.0 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 cMmU55 c42034d42034