Johnson, Robert R.  1939- <br/><br/>
Elementary statistics for business / 
Robert R. Johnson, Bernard R. Siskin 
 - North Scituate, Mass. :  Duxbury Press,  1980 
 - xx, 825 p. :  graphs. ;  25 cm. 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0878721886 
<br/><br/><label>LCCN: </label>78-013691 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial statistics<br/>Statistics