Language diversity and language contact 

 - 1 
 - Stanford  Oxford University Press  1981 
 - 392 
 - Language science and national development series, linguistic research group of Pakistan .
<br/><br/><label>ISBN: </label>0804710988 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ethnic diversity<br/>Language<br/>mother-tongue diversity
<br/><br/><label>Dewey Class. No.: </label>372.6  / LIE