Leakey, Richard E. <br/><br/>
Origins :  what new discoveries reveal about the emergence of our species and its possible future  / 
 Origins. 
Richard E. Leakey and Roger Lewin. 
 - New York :  E. P. Dutton, Inc ,  1977. 
 - 255 p. ;  20 cm. 
<br/><br/> Previous ed. : Macdonald and Jane's, 1977. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0525480137 (pbk.)  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anthropology.<br/>Human evolution.<br/>Humanity.