John J. Shaughnessy, Eugene B. Zechmeister, Jeamme S. Zechmeister <br/><br/>
RESEARCH METHODS IN PSYCHOLOGY / 
John J. Shaughnessy 
 - 5th edition 
 - NEW YORK  MCGRAW-HILL  2000 
 - 560P 
<br/><br/><label>ISBN: </label>0072312602 
<br/><br/><label>Dewey Class. No.: </label>150.72 S5241 R