Prestoungrange, Gordon. <br/><br/>
Technological forecasting  the art and its managerial implications 
Gordon Wills in association with Richard Wilson, Neil Manning and Roger Hildebrandt. 
 - Harmondsworth  Penguin  1972. 
 - 281 p.  illus., forms.  18 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0140213589 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technological forecasting