Joyce, Arthur A. <br/><br/>
Formative period social change in the lower rio verde Valley, Oaxaca, Maexico. 

 - Washington, DC-US :   Society for American Archaeology,   1991. 
 - p. 126-150 :   il 
 - trimestral 
 - Vol.2, no.2(Jun.1991) 
 - Latin American Antiquity ;   vol.2,no.2 .
 - Estados Unidos.   Society for American Archaeology. .