00448nam a22001457a 4500008004100000040005500041080002600096245004900122250001300171260005200184300001100236650001700247653001500264700002300279230623b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aR 504:061.62(058)bP1  aWorld directory of environment organization   a6th ed.   aLondon: bEarthscan Publication Limited, c2001  a263p.   aEnvironment   aDirectory   aTrzyna, Ted (Ed.)