Brentjes, Burchard <br/><br/>
Fels- und Höhlenbilder Afrikas / 
Burchard Brentjes.  
 - Heidelberg :  L. Schneider,  1965. 
 - 172 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Art, Primitive--Cave paintings--Antiquities--Africa