Olsen, Wendy Kay <br/><br/>
Data collection :  key debates and methods in social research / 
Wendy Olsen 
 - Thousand Oaks, CA :  SAGE,  2012 
 - xi, 234 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781847872555 1847872557 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Methodology<br/>Quantitative research--Methodology<br/>Qualitative research--Methodology