Guest, Greg <br/><br/>
Collecting Qualitative Data:A Field Manuaaly For Applied 

 - 1st 
 - USA  Sage Publications  2013 
 - xviii, 355p. 
<br/><br/><label>ISBN: </label> RS 2073.00 
<br/><br/><label>Dewey Class. No.: </label>001.42 GUE