Preston, Dennis R. <br/><br/>
Sociolinguistics and second language acquisition. 

 - Oxford  Basil Blackwell  1989 
 - xviii,326p. 
 - Language in Society,14. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>P0Y0T:3
<br/><br/><label>Dewey Class. No.: </label>P0Y0T:3  / L9