Sapsford; Roger <br/><br/>
Data Collection and Anaysis 
Sapsford; Roger and Victor; Jupp 
 - India  Sage Publication  2006 
 - 330 
<br/><br/> Include Index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical
<br/><br/><label>Dewey Class. No.: </label>519.5  / SAP