000 00261nam a22001097a 4500
008 160519b xxu||||| |||| 00| 0 eng d
020 _a0195095928
041 _aeng
080 _a574
245 _aLimnoecology:
_cWinfried Lampert; Ulrich Sommer;
942 _2udc
_cBK
999 _c2247
_d2247