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

 - Thousand Oaks  Sage  1994 
 - xix,228 p. 
<br/><br/><label>ISBN: </label>0803952554 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIAL SCIENCE
<br/><br/><label>Dewey Class. No.: </label>300.72  / CRE