000 00405nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
020 _a0-216-90619-9
041 _aeng
082 _aG9557
_bL8
100 _aMaitland, S.^b.
245 0 _aBiology of Fresh Waters /
260 _aLondon W2 1EG :
_bBlackie & Son Ltd. ,
_c1971
300 _axi, 244p :
650 _aLife Science<waters>
942 _cTB
999 _c22205
_d22205