TY - BOOK AU - Dahlem Workshop on Organic Acids in Aquatic Ecosys AU - B. S AU - Hansra TI - "Organic acids in aquatic ecosystems: reprot of the Dahlem Workshop on Organic Acids in Aquatic Ecosystems, Berlin 1989, May 7-12" U1 - 574.526 PB - John Wiley & Sons Ltd ER -