Management and ecology of freshwater plants 
edited by Coffrey J.M. and others. 
 - London  Kluwer Academic Publishers  1996 
 - xvi, 334p., 24cm. 
<br/><br/><label>ISBN: </label>0792344332. 
<br/><br/><label>Dewey Class. No.: </label>581.5263  / I05I