000 00331 a2200121 4500
008 181006b xxu||||| |||| 00| 0
100 _aEdmondson, W. T.
245 _aWord and whipples freshwater biology /
_cW. T. Edmondson
250 _a2nd ed.
260 _aNew york
_bJohn Wiley & Sons, INC
_c1959
300 _a348p.
942 _2ddc
_cBK
999 _c7181
_d7181