Peter Trudgill <br/><br/>
Sociolinguistics  An Introduction 

 - London, New York, Auckland  Penguin Books  1974, Reprinted 1975, 1976, 1977, 1978, 1980, 1981, 1982 
<br/><br/><label>ISBN: </label>0-14 
<br/><br/><label>Dewey Class. No.: </label>417.1TRUS