The first humans / 
text by Nicholas Harris ; illustrated by Peter Dennis. 
 - New York :  Backpack Books,  2004. 
 - 31 p. 
 - Leap through time .
<br/><br/><label>ISBN: </label>0-7607-7528-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prehistoric peoples