Lewin, Roger <br/><br/>
Thread of life :  the Smithsonian looks at evolution / 
Roger Lewin. 
 - Washington :  Smithsonian Institution Press,  1982. 
 - 256 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0895990105 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution