Trudgill, Peter,  <br/><br/>
Sociolinguistics :  an introduction / 
by Peter Trudgill. 
 - Harmondsworth:   Penguin Books,   1974. 
 - 189 pages:   illustrations;   12 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociolinguistics.