Summers, George W. <br/><br/>
Basic statistics in business and economics 

 - 4th ed. 
 - Belmont, Calif. :  Wadsworth,  1985 
 - 675 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial statistics<br/>ECONOMICS--STATISTICAL METHODS<br/>Statistics
<br/><br/><label>LC Class. No.: </label>HA29  / S955B 1985