Mason, Robert Deward. <br/><br/>
Statistical technique in business and economics 
Robert D. Mason, Douglas A. Lind. 
 - 9th. ed. 
 - Boston, Massachusetts  Irwin / Mc Graw Hill  1996 
 - xix, 871p.  ill.  28cm. 
<br/><br/> Include index. 
<br/><br/><label>ISBN: </label>0256139016 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--Ststistical methods.<br/>Social sciences--Statistical methods.