Swanborn, Peter <br/><br/>
Case study research :  what, why and how? 

 - 1st 
 - Thoousand Oaks:  Sage Publications,  2010 
 - ix, 178 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>1849206120 9781849206129 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research - Methodology