000 00296 a2200109 4500
008 190219b xxu||||| |||| 00| 0
100 _aEdmondson, W.T.
245 _aWard & Whipples Freshwater Biology
_cEdmondson, W.T.
260 _aNew York
_bJohn Wiley & Sons
_c1959
300 _a124p.
942 _2ddc
_cBK
999 _c8444
_d8444