WELKOWITZ,Joan <br/><br/>
Introductory statistics for the Behavioral Sciences 

 - 6th Ed. 
 - New York  John Wiley & Sons, Inc  2006 
 - xxiii,513p.;ill,Figure  Appendix,Index  24 cm. 
<br/><br/><label>ISBN: </label>0-471-73547-7 
<br/><br/><label>Dewey Class. No.: </label>519.5 WEL