Emmel, Nick, <br/><br/>
Sampling and choosing cases in qualitative research :  a realist approach / 
Nick Emmel. 
 - xiv, 172 pages :  illustrations ;  24 cm. 
<br/><br/>Includes bibliographical references (p. [161]-167) and index. 
<br/><br/><label>ISBN: </label>9780857025098 (hbk.)  RM369.05 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Methodology.<br/>Qualitative research--Methodology.