Creswell,John.W <br/><br/>
Research Design  

 - 5th ed. 
 - California   Sage Publication Ltd. 
 - 275p. 
<br/><br/><label>ISBN: </label>978-1-5063-8670-6 
<br/><br/><label>Subjects--Uniform Titles: </label>--Social sciences
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Design 
<br/><br/><label>Dewey Class. No.: </label>300.721   / CRE-R