Ely Margot <br/><br/>
Doing qualitative research: Circles within circles 

 - London, UK  Routledge   1991 
 - vii, 245p. 
<br/><br/><br/>Indian reprint, 2018 
<br/><br/><label>ISBN: </label>978-0-815-35001-9 
<br/><br/><label>Source: </label>TextBook