000 00486nam a2200205Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aQH96.M28
100 _aMaitland, Peter S.
245 0 _aBiology of fresh waters
260 _aLondon
260 _bBlackie and Son Limited
260 _c1978
300 _a244p.
300 _c21cm.
650 _aFresh-water biology
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c44869
_d44869