Johnson, Robert, <br/><br/>
Elementary statistics / 

 - 4th ed. 
 - Boston :  Duxbury Press,  c1984. 
 - xv, 557 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0871504065 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.
<br/><br/><label>Dewey Class. No.: </label>519 DUX 1984 A032 Or.