00556nam a2200133 4500082001400000100003900014245005100053250005800104260006400162300000800226520013000234650003900364700001900403 a620.0 PER aPerspectives and Recommendations  aPerspectives and Recommendations :chemrawn IX achemrawn IX world conference seoul korea,sep.1-6,1966 aKoreabKorean chemical societybBlackwell S cientificc1996 a56p aThe role of advanced materials in sustainable development: sustainable production, use,disposal and recycling of matwerials.  aperspectives,recomendationsaIUPAC aChae,Young Bog