Directions in sociolinguistics :  the ethnography of communication / 
edited by John J. Gumperz and Dell Hymes. 
 - New York :  Holt, Rinehart and Winston,  c1972. 
 - x, 598 p. ; 
<br/><br/><label>ISBN: </label>0030777453 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociolinguistics.
<br/><br/><label>Dewey Class. No.: </label>401.9  / Di