Rossman, Gretchen B. <br/><br/>
An Introduction to Qualitative Research:  Learning in the Field 

 - 4th ed 
 - London:  SAGE Publications,  [2017] 
 - xxv, 312 p  23 cm 
<br/><br/><label>ISBN: </label>978-1-5063-0793-0 
<br/><br/><label>Dewey Class. No.: </label>001.4