000 00264 a2200109 4500
008 180814b xxu||||| |||| 00
100 _aEA Laws
245 _aAquatic pollution /
_cEA Laws
260 _aNewyork
_bf John Wiley & Sons.
_c1981
300 _a636[p
942 _2ddc
_cBK
999 _c6914
_d6914