Hanhn Walter A Ed. <br/><br/>
Asscssing the future and policy planning 
Hanhn Walter A Ed.; Gordon Kenneth F Ed. 
 - New York  Gordon and Breach Science U S A     1973 
 - vi, 344p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Production Control
<br/><br/><label>Dewey Class. No.: </label>X:89Q1, L3