Tight, Malcolm, ed. <br/><br/>
case studies 

 - London :   Sage,  2015 
 - 4v. 
<br/><br/> Sage benchmarks in social research methods. 
<br/><br/><label>ISBN: </label>9781446274484 
<br/><br/><label>Dewey Class. No.: </label>371.39  / TIG-15