Lechtman, Heather. <br/><br/>
Andean value sistems and the development of prehistoric metallurgy. 

 - Estados Unidos-US :   The society for the history of technology,   1984. 
 - páginas 1-36 :   ilustraciones blanco y negro 
 - Irregular 
 - Vol.25, no.1 (Jan. 1984) 
 - Technology and culture. Separata ;   no.1 .
 - The society for the history of technology. .