"DePoy, Elizabeth; Gitlin, Laura N." <br/><br/>
Introduction to Research: Understanding And Applying Multiple Strategies 

 - 5th 
 - 398 p    cm 24 
<br/><br/><label>ISBN: </label>978 0323261715 
<br/><br/><label>Dewey Class. No.: </label>362.1072  /  D 440