Rivera Charlene ed <br/><br/>
Ethnographic/sociolinguistic approach to language proficiency assessment 
Rivera Charlene ed 
 - Clevedon  Multilingual Matters        1983 
 - xxviii,140p.  cm. 
 - Multilingual matters; 8 .
<br/><br/> Includes bibliography 
<br/><br/><label>Standard No.: </label>47,721 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LINGUISTICS
<br/><br/><label>Dewey Class. No.: </label>P, M3