The Control of eutrophication of lakes and reservoirs / 
edited by Sven-Olof Ryding and Walter Rast, with the assistance of Dietrich Uhlmann, Jürgen Clasen, Laszlo Somlyody. 
 - Paris :  Carnforth, Lancs, U.K. ;  Park Ridge, N.J., U.S.A. :  UNESCO ;  Parthenon Pub. Group,  1989. 
 - xxii, 314 p. :  ill. ; 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 283-308. 
<br/><br/><label>ISBN: </label>0929858131 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eutrophication
<br/><br/><label>Dewey Class. No.: </label>628.168