Flint implements :   an account of stone age techniques and cultures. 

 - 3a. ed. 
 - London :   The trustees of the british museum,   1968. 
 - 108 p. :   il., grafs. ;   22 cm. 
<br/><br/><br/>Inglés. 
<br/><br/><label>ISBN: </label>714113069 
<br/><br/><label>Dewey Class. No.: </label>930.1