Dror, Yehezkel,  1928- <br/><br/>
Ventures in policy sciences :  concepts and applications / 
Yehezkel Dror 
 - New York :  American Elsevier Pub.,  1971 
 - xi, 321 p. ;  24 cm. 
 - Policy sciences book series .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0444001069 :  USD 52.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Policy sciences
<br/><br/><label>Dewey Class. No.: </label>300.72