Sagan, Carl           frey50        <br/><br/>
Shadows of forgotten ancestors  A search for who we are 

 - New York  Random House  1992 
 - xvi, 505 p. 
<br/><br/><label>ISBN: </label>9780394534817 
<br/><br/><label>LCCN: </label>64192 
<br/><br/><label>Subjects--Topical Terms: </label><br/>bibliographical references and index Human Evolution --Evolution ( Biology )
<br/><br/><label>Dewey Class. No.: </label>304.5 Sag   4