000 004730000a22001330004500
008 140223b1974 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aGV:55a5z7 L4
082 _aGV:55a5z7 L4
245 _aManagement of water quality and the environment:Proceedigns, ed by J Rothenberg and Ian G Heggie.
260 _aJohn Wiley
_bNew York
_c1974
650 _aMICROBIOLOGY
906 _aINTERNATIOANL ECONOMIC ASSOCIATION, Conference, Lyngby, Denmark, 20-24 June 1972.
999 _c99731
_d99731