Milroy Lesley <br/><br/>
Observing and analysing natural language: A critical account of sociolinguistic method 

 - Oxford  Baisl Blackwell  1987 
 - xii,230p. 
<br/><br/><label>ISBN: </label>0-631-13623-1 
<br/><br/><label>Source: </label>Textual