Wardhaugh, Ronald <br/><br/>
An introduction to sociolinguistics 

 - 1a. ed. 
 - 450 páginas ; 25 cm. 
<br/><br/>Bibliografía: p 
<br/><br/>Languages, dialects, and varieties, pidgins and creoles, codes, speech communities, language variation 
<br/><br/>
<br/><br/><label>ISBN: </label>9781405186681 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ELL
<br/><br/><label>Dewey Class. No.: </label>306.44  / W2195i 2013