Readers Digest. <br/><br/>
The last two million years. 

 - ed. 
 - new york :  montreal,  1973. 
 - 487  p. :  ill ;    cm. 
<br/><br/>index. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>history.