Armstrong, Jon Scott,  1937- <br/><br/>
Long-range forecasting :  from crystal ball to computer / 
Jon Scott Armstrong 
 - New York :  Wiley,  c1978 
 - xviii, 612 p. :  ill. ;  24 cm. 
<br/><br/> "A Wiley-Interscience publication." 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0471030023 :  USD 24.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forecasting<br/>Business forecasting
<br/><br/><label>Dewey Class. No.: </label>338.544