Lieberson, Stanley <br/><br/>
Language diversity and language contact 
Stanley Lieberson 
 - California  Stanford University Press  1981 
 -  ix, 390p 
<br/><br/> Includes bibliography 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociolinguistics-Addresses, essays, lectures
<br/><br/><label>Dewey Class. No.: </label>401.9  / LIL