000 00300 a2200109 4500
008 180808b xxu||||| |||| 00|
100 _aHynes, H.B.N.
245 _aThe biology of polluted water /
_cHynes, H.B.N.
260 _b. Liverpool University Press, Liverpool,
_c1960
300 _a202p
942 _2ddc
_cBK
999 _c6844
_d6844