GRAVETTER FREDERICK J. <br/><br/>
STATISTICS FOR BEHAVIORAL SCIENCES 

 - 8TH ED. 
 - NEW YORK  CENGAGE  2009 
 - XXI,783P. 
<br/><br/> INCLUDES AN INDEX 
<br/><br/><label>ISBN: </label>978-0-495-60294-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PSYCHOLOGY-STATISTICAL METHODS