Gordon, Kenneth F, ed. Hahn, Walter A, ed. <br/><br/>
Assessing the future and policy planning 

 - New York  Gordon and breach science publishers  1973 
 - vi, 344 p.; 24cm. 
<br/><br/><label>ISBN: </label>677126506 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic forecasting<br/>forecasting<br/>Future assessment<br/>Future planning<br/>Planning<br/>Social forecasting