Christensen, Larry B <br/><br/>
Research methods design, and analysis 

 - 11 
 - New Delhi  Pearson Education  2014 
 - 546p. : ill.   
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>978932536517 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methods -- Design