Beckett <br/><br/>
Illustrated Human and Social Biology  - 
B.S.Beckett 
 - 1 
 - New York				  Oxford  university Press  1981 
 - 211 
<br/><br/><label>ISBN: </label>199141843						 
<br/><br/><label>Dewey Class. No.: </label>500  / BEC