Readings in population and community ecology /  
William E. Hazen. 
 - 2nd ed. 
 - Philadelphia :   W. B. Saunders,   c1970. 
 - ix, 421 p. :   il. 
<br/><br/><label>LCCN: </label>78108368  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biologia populacional.<br/>Ecologia de comunidades.<br/>Ecossistemas.
<br/><br/><label>Dewey Class. No.: </label>591.55