Creswell, John W <br/><br/>
Research design :  qualitative, quantitative and mixed methods approaches  

 - 2nd ed. 
 - London:  Sage,  2003 
 - xxvi,246p.;  25cm. 
<br/><br/><label>ISBN: </label>0761924418 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Qalitative research<br/>Social science<br/>Social science research
<br/><br/><label>Dewey Class. No.: </label>300.72  / CRE