Armstrong, Jon Scott,  1937- <br/><br/>
Long-range forecasting :  from crystal ball to computer / 
J.Scott Armstrong 
 - 2nd.ed. 
 - New York :  Wiley-Interscience,  1985 
 - 687 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0471823600 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forecasting<br/>Business forecasting