000 00281 a2200109 4500
008 190228b xxu||||| |||| 00| 0
100 _aCloss, G.
245 _aFreshwater ecology :
_ba scientific introduction /
_cG. Closs
260 _bBlackwell
_c2004
300 _a217p.
942 _2ddc
_cBK
999 _c9464
_d9464