Research News. 

 - Hawaii-U S :   East-West Culture Learning Institute,   1976. 
 - p. 5 
 - Irregular 
 - Vol. 2 no. 2 (May. 1976) 
 - Languaje Planning Newletter ;   vol. 2 no. 2 .
 - Hawaii.   East-West Culture Learning Institute. .
<br/><br/><br/>Inglés.