Johnson, Robert. <br/><br/>
Elementary statistics / 
Robert Johnson 
 - 3rd. ed 
 - North Scituate, Mass. :   Duxbury Press,   c1980 
 - xix, 401 p. :  ill. ;  24 cm. 
 - The Duxbury series in statistics and decision sciences .
<br/><br/><label>ISBN: </label>053492980X 0534972012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>519.5  / JOE 1980