Nesletter for computer archaeologists. Separata ;   no.4 

 - Arizona-US :   Arizona State University,   1971. 
 - [1-6]páginas 
 - Irregular 
 - Vol.VI, no.4(Jul. 1971)  
 - Nesletter for computer archaeologists. Separata ;   no.4 .
 - Arizona State University. .