00545nam a2200169   450000500170000000600040001700700040002100800040002504000090002905000230003824501100006126001180017130000210028944000480031065000080035871000090036620170802101748.0000000000  aUOEL  aK3584.6b.P73 1993  aProposal for a basic law on environmental protection and the promotion of sustainable development /cUNEP  aMexico :bRegional Office for Latin America ;bThe Caribbean of the United Nations Environment Programme,cc1993.  av, 93 p. :bill.  aDocument Series on Environmental Lawvno. 1  xLaw  aUNEP