Stake,Robert E. <br/><br/>
The Art of case study/  English 
Robert E.Stake 
 - Thousand Oaks:  SAGE Publications Inc,  1995. 
 - xv,175p.:  bib.,index;  24 cm. 
<br/><br/> graduate and undergraduate students 
<br/><br/><label>ISBN: </label>080395767x(pbk) 
<br/><br/><label>Subjects--Index Terms: </label>Research Methodology 
<br/><br/><label>Dewey Class. No.: </label>001.42  / STA