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

 - 4th ed 
 - Boston  McGraw Hill  1997 
 - xvii,524 
<br/><br/><label>ISBN: </label>0-07-057272-0 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>150.72