Dul, Jan <br/><br/>
Case study methodology in business research 
Jan Dul and Tony Hak 
 - Oxford ; Boston  Butterworth Heinemann, Elsevier  2007 
 - xxiv, 302 p. : ill. ; 25 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780750681964 
<br/><br/><label>ISSN: </label>2007932103 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business - Research - Methodology
<br/><br/><label>Dewey Class. No.: </label>650.072 DUL