Swanborn, Peter G . <br/><br/>
Case study research :  what, why and how? / 
by Peter G. Swanborn. 
 - New Delhi :  SAGE Publication,  2010. 
 - ix, 178 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>9781849206112  9781849206129 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Methodology.<br/>historical background
<br/><br/><label>Dewey Class. No.: </label>300.722  / SWA P10C