Macan, T. T. <br/><br/>
Freshwater ecology 

 - [London]  Longman  [1963] 
 - x, 338 p.  illus.  23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Freshwater biology<br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>574 LON 1963 A080 Or.