Copana, Pedro. <br/><br/>
Lingusitics and education in rural schools among the aymara. 

 - Florida-XXU  :   BOARD,   1973. 
 - p. 26-27 
 - Irregular 
 - Vol. 3, no. 1(1973) 
 - New voices in education ;   Vol. 3, no. 1 .
 - BOARD. .
<br/><br/><br/>Inglés.