Yapita, Juan de Dios. <br/><br/>
The First Americans and Their Languages. 

 - Florida-U.S :   C.L.A.S,   1977. 
 - p. 7-8 
 - Irregular 
 - Vol. 10, no. 3 (Mar. 1975) 
 - Latinamericanist ;   no. 3 .
 - Univeristy of Florida. .
<br/><br/>Contiene: News and Notes 
<br/><br/><br/>Inglés.