HEIMAN,W Gary <br/><br/>
Basic Statistics for the Behavioal Science 

 - 6th Ed. 
 -  Wadsworth Publishing Co. California,  2011 
 - 468 
<br/><br/><label>ISBN: </label>9780840032300 
<br/><br/><label>Dewey Class. No.: </label>531.12  / HEI/B