Summers, George William. <br/><br/>
Basic statistics in business and economics / 
George W. Summers, William S. Peters and Charles P. Armstrong. 
 - 4th ed. 
 - Belmont, Calif. :  Wadsworth Pub. Co.,  c1985. 
 - xviii, 675 p. :  ill. ;  25 cm.   student supplement. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0534042996 :  $29.95 (est.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Statistical methods.<br/>Statistics.<br/>Commercial statistics.
<br/><br/><label>Dewey Class. No.: </label>519.5  / SUB 1985