Furlong, nancy , louelace, engene , lovelace, kristin <br/><br/>
Research methods and statistics , an intregrated approach 

 - USA  THOMSON  2000 
 - XXI, P 
<br/><br/><label>ISBN: </label>0155171629 
<br/><br/><label>Dewey Class. No.: </label>519.5 FUR