Brown, Alison Leadley. <br/><br/>
Ecology of fresh water. 

 - Cambridge, Mass.  Harvard University Press  1971. 
 - xi, 129 p.  illus.  21 cm. 
<br/><br/>Bibliography: p. [119]-121. 
<br/><br/><label>ISBN: </label>0674224477 
<br/><br/><label>LCCN: </label>75156140 //r72 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Freshwater ecology.
<br/><br/><label>LC Class. No.: </label>QH541.5.F7  / L4 1971b 
<br/><br/><label>Dewey Class. No.: </label>574.5/2632