Ethnography/  principles in practice 
Martyn Hammersley and Paul Atkinson. 
 - 3rd ed. 
 - London ;:  Routledge,  2007. 
 - xi, 275 p. ; 
<br/><br/><label>ISBN: </label>0415396042 (hbk.) 
<br/><br/><label>Dewey Class. No.: </label>305.8001  / HAM/E