Johnson, Robert <br/><br/>
Elementary statistics / 
Robert Johnson 
 - 5th ed. 
 - Boston :  PWS-KENT,  1988 
 - xix, 613 p. :  ill. ;  24 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0534917194 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics