000 00397nam a2200157Ia 4500
008 170101s1960 xx 000 0 und d
041 _aEnglish
082 _aGN639.31W
100 _aW T EDMONSON
245 0 _aFRESH-WATER BIOLOGY
250 _a1960
260 _aLONDON
_bUNIVERSITY OF WASHINGTON SEATTLE
_c1960
300 _a1248
_ePrint
653 _aFRESH-WATER BIOLOGY
942 _2ddc
_cBK
999 _c334492
_d334492