Young, Robert K. <br/><br/>
Introductory statistics for the behavioral sciences  [Texte imprimé] / 
Robert K. Young, Donald J. Veldman 
 - 4th ed. 
 - New York:  Holt, Rineh Art and Winston,  1981 
<br/><br/><label>ISBN: </label>0-03-043051-8 
<br/><br/><label>Dewey Class. No.: </label>300.15195  519.5077