Leakey, Richard E..
The origin of humankind /
Richard Leakey 
. - New York : BasicBooks,  1994 
. - xvi, 171 p.  ill.  23 cm. 
 - Science masters series .
<br/>К.: Бібліогр. : c. 159-164, Index. 
<br/><label>  ISBN: </label>0-465-03135-8