00431nam a22001337a 4500008004100000040005500041080000600096245006000102260006200162300001300224650001200237653001900249700002900268230504b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  b   aAdvances in environmental science and engineeringb c   aLondon: bGordon And Breach Science Publishers,    c1979  ax, 680p.  aScience  aEnvironmental   aPfafflin, James R (Ed.)