Creswell, W John <br/><br/>
Designing and Conducting Mixed Methods reserach  

 - Los Angels  Sage Publishing   2018 
 - 492p.,21cm  
<br/><br/><label>ISBN: </label>9781506386621 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge
<br/><br/><label>Dewey Class. No.: </label>001.42  / CRE-D