00854nam a2200181 a 450000500170000000800410001702000150005803500150007305000230008811100670011124502430017826000520042130000170047365000500049065000410054065000570058171000340063820260818100157.0190311s1992    th a    r     101 0 eng d  a9748914097  a.b12294573 4aRA401 A1bP74 19922 aPrincess Chulabhorn Science Congressn(2nd :d1992 :cBangkok)10aEnvironment, science and technology :bthe challenge of the 21st century :bproceedings of the Second Princess Chulabhorn Science Congress, Bangkok, Thailand, November 2-6, 1992, volumes 1-2 /corganized by Chulabhorn Research Institute    aBangkok :bChulabhorn Research Institute,c1992  a2 v. :bill. 0aPollutionxEnvironmental aspectsvCongresses. 0aEnvironmental chemistryvCongresses. 0aHazardous wastesxEnvironmental aspectsvCongresses.2 aChulabhorn Research Institute