Shaughnessy, John J. <br/><br/>
Research methods in psychology 

 - 8th 
 -  London  Mcgraw Hill  2010 
 - 555p   PB 
 - Research methods in psychology .
<br/><br/><br/>En 
<br/><br/><label>Subjects--Personal Names: </label><br/>pSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>150.195  /  SHA