Shaughnessy John J, Zechmeister Eugene B and Zechmeister Jeanne S <br/><br/>
Research Methods in Psychology 

 - 9th 
 - New York  McGraw Hill Companies  2012 
 - 488 
<br/><br/><label>ISBN: </label>9780071086813 
<br/><br/><label>Dewey Class. No.: </label>150.72 SHA