Pearson, Bruce L. <br/><br/>
Endangered languages. 

 - Washington, DC :   American Anthropological Association,   1993. 
 - p. 211-212 
 - trimestral 
 - Vol.95, no.1(Mar.1993) 
 - American Anthropologist ;   vol.95, no.1 .
 - Estados Unidos.   American Anthropological Association. .
<br/><br/> Comments on: Linguistic anthropology.