Leakey, Richard E. <br/><br/>
La formación de la humanidad 
Richard E. Leakey. 
 - Baracelona  R.B.A. Editores  1993. 
 - 256 p. :ill. ;c25 cm. 
<br/><br/> Translation of : The making of mankind.  Includes index. 
<br/><br/><label>ISBN: </label>8447302075  9.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human evolution<br/>Society, Primitive.<br/>Man, Prehistoric
<br/><br/><label>LC Class. No.: </label>GN740  / .L4 1993