Hardin, Garrett James. <br/><br/>
Biology, its principles and implications / 
Garnett Hardin, Carl Bajema. 
 - 3rd ed. 
 - San Francisco :  W. H. Freeman,  c1978. 
 - x, 790 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>071670028X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.