O'Brien, Eileen <br/><br/>
What was the Acheulean hand ax? :  contrary to its name, this prehistoric stone tool may have been a projectile weapon 

<br/><br/> <Donation Engel> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Préhistoire<br/>Insustrie lithique<br/>Artefact