Nutrients in natural waters / 
edited by Herbert E. Allen and James R. Kramer. 
 - New York:  John Wiley & Sons,  1972. 
 - x, 457 p. :  ill. ;  23 cm. 
<br/><br/> 'A Wiley-Interscience publication.' 
<br/><br/><label>ISBN: </label>0471023280 
<br/><br/><label>LCCN: </label>72-03786 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Limnology.<br/>Eutrophication.<br/>Water--Pollution.<br/>Water--Analysis.