Advances in mixed methods research :  theories and applications / 
edited by Manfred Max Bergman. 
 - Los Angeles ;  London :  SAGE,  c2008. 
 - vi, 192 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>1412948096 (pbk.) 9781412948098 (pbk.) 1412948088 (hbk.) 9781412948081 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Methodology.