The Control of eutrophication of lakes and reservoirs / 
edited by Sven-Olof Ryding and Walter Rast, with the assistance of Dietrich Uhlmann, J urgen Clasen, Laszlo Somlyody. 
 - Paris :  Park Ridge, N.J., U.S.A. :  UNESCO ;  Parthenon Pub. Group,  1989. 
 - xxii, 314 p. :  ill. 
 - Man and the biosphere series ;  v. 1 .
<br/><br/><label>ISBN: </label>9231025503  
<br/><br/><label>LCCN: </label>90045172     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eutrophication--Control--Handbooks, manuals, etc.