Ventures in policy sciences :  concepts and applications 
Yehezkel Dror  
 - New York  American Elsevier  [1971]  
 - XI, 321 s. 
<br/><br/> Har register  
<br/><br/><label>ISBN: </label>0444001069 (ib.) 9780444001061 (ib.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Policy sciences
<br/><br/><label>Subjects--Index Terms: </label>forskningspolitikk