Bednarik G, Robert. <br/><br/>
Concept mediated Marking in the Lower Palaeolithic. 

 - Chicago-US :   Department of Human Sciences,   1995. 
 - p. 605-634 :   il. 
 - Trimestral 
 - Vol.36, no. 4 (Aug-Oct. 1995) 
 - Current Anthropolgy ;   vol. 36, no. 4 .
 - Estados Unidos.   The University of Chicago Press. .
<br/><br/><br/>Inglés.