"Creswell, John W" <br/><br/>
Research design  qualitative and quantitative approaches 

 - New Delhi  Sage  c1994 
 - "xix,228p. ;22.5cm." 
<br/><br/> "includes bibliography,author and subject index" 
<br/><br/><label>ISBN: </label>803952554 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Methodology<br/>Social sciences--Statistical methods