000 004150000a22001450004500
008 140223b1977 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aGV:55A L7
082 _aGV:55A L7
100 _aPICKERING (William F)
245 _aPollution evolutionLQuantitative aspects.
260 _aMarcel Dekker
_bNew York
_c1977
440 _aEnvironmental science and Technology series,2
650 _aMICROBIOLOGY
999 _c99703
_d99703