Plowright, David  <br/><br/>
Using mixed methods 
by David Plowright 
 -  Sage Pub., Inc.  2011 
 - x, 205 pages; 24 cm. 
<br/><br/> Includes references and index 
<br/><br/><label>ISBN: </label>978-1-84860-108-6 
<br/><br/><label>Dewey Class. No.: </label>001.42 P72 2011