Swanborn, Peter G.   <br/><br/>
Case study research :     what, why and how /  
Peter G. Swanborn.  
 - Los Angeles :   SAGE,   2010.  
 - viii, 178 p.;   25 cm.  
<br/><br/><label>ISBN: </label>9781849206112 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research -- Methodology. <br/>kutatásmódszertan -- esettanulmány. <br/>Research -- Methodology. 
<br/><br/><label>Dewey Class. No.: </label>001.432  / SWA