Johnson, Robert Russell,  1939- <br/><br/>
Elementary statistics / 
Robert Johnson. 
 - 5th ed. 
 - Boston :  PWS-Kent Pub. Co.,  c1988. 
 - xix, 613 p. :  ill. (some col.) ;  24 cm. 
 - The Duxbury series in statistics and decision sciences. .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0534917194 
<br/><br/><label>LCCN: </label>90031116 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.