Simon, Arleyn W. <br/><br/>
The use of indentation testing to obtain precise hardness measuremetns from prehistoric pottery. 

 - Washington-US :   Society for American Archaeology,   1989. 
 - p. 107-122 :   il. 
 - Trimestral 
 - Vol. 54, no, 1 (Jan 1989) 
 - American Antiquity ;   vol. 54 no. 1 .
 - Washington.   Society for American Archaeology. .
<br/><br/><br/>Inglés.