Porkess, Roger <br/><br/>
Collins dictionary of statistics 
Roger porkess 
 - 2nd ed 
 - New York  HarperCollins Publishers  2005 
 - xii, 316p 
<br/><br/> Includes bibliographical references 
<br/><br/><label>ISBN: </label>9780007246458 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>372.677049 POR