Directions in sociolinguisties: the ethnography of communication 
edited by John J. Gumperz and Dell Hymes 
 - New York  Holt  1972 
 - 598p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociolinguistics.
<br/><br/><label>Dewey Class. No.: </label>BA27 G953