000 00301 a2200109 4500
008 180629b xxu||||| |||| 00|.
100 _aCren ,E.D.L
245 _aThe Functioning of Freshwater Ecosystems
_c CREN,E. D. LE
260 _bCambridge: Cambridge University Press
300 _a809,P
942 _2ddc
_cBK
999 _c6390
_d6390