Leakey, L. S. B <br/><br/>
Working stone, bone, and wood 

<br/><br/> <Donation Engel> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Préhistoire<br/>Technique<br/>Fabrication<br/>Artefact<br/>Os<br/>Pierre<br/>Bois