Odum, Eugene P. <br/><br/>
Fundamentals of ecology 
Eugene P. Odum 
 - 3rd ed. 
 - Philadelphia  W. B. Saunders  1971 
 - xiii,574p. 
<br/><br/> Includes  index 
<br/><br/><label>ISBN: </label> 950 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>581.7  / OD27