Kaill, W. Michael <br/><br/>
Environments in profile  an aquatic perspective 
by W. Michael Kaill, John K. Frey 
 - San Francisco  Canfield Press  1973 
 - xvi, 206 p. : ill. ; 18 cm. 
<br/><br/>Bibliography: p. 194-199. 
<br/><br/><label>ISBN: </label>0063844656 
<br/><br/><label>LCCN: </label>73-1027 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic ecology--Experiments<br/>Water--Analysis--Experiments