000 00487nam a2200157Ia 4500
008 170324s9999 xx 000 0 und d
082 _a574.526
100 _aDahlem Workshop on Organic Acids in Aquatic Ecosys
245 0 _a"Organic acids in aquatic ecosystems: reprot of the Dahlem Workshop on Organic Acids in Aquatic Ecosystems, Berlin 1989, May 7-12"
260 _bJohn Wiley & Sons Ltd
260 _c1990
365 _b0.00
700 _aB. S
700 _aHansra
942 _cBK
999 _c1328
_d1328