Davis, P. William <br/><br/>
The world of biology  life, society, ecosphere 
P. William Davis, Eldra Pearl Solomom 
 - New York  McGraw-Hill  1974 
 - xvi, 674 p. : ill. ; 25 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0070155488 
<br/><br/><label>LCCN: </label>73-019724 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology