000 00293 a2200109 4500
008 181117b xxu||||| |||| 00| 0 eng d
100 _a Edmondson, W. T
245 _aFresh-water biology /
_c Edmondson, W. T
260 _aNew york
_bJohn Wiley & Sons
_c1959
300 _a1206p.
942 _2ddc
_cBK
999 _c7386
_d7386