Language in the USA :  themes for the 21st century ; Edward Finegan, John Rickford. 

 - Cambridge:   Cambridge University Press,   2004.  
 - xviii, 502 p. :  ill., maps ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>052177747X 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Languages<br/>Ηνωμένες Πολιτείες Αμερικής--Γλώσσες
<br/><br/><label>Dewey Class. No.: </label>409.73