Dror, Yehezkel,  1928- <br/><br/>
Ventures in policy sciences :  concepts and applications / 

 - New York :  American Elsevier Pub. Co.,  c1971 [Printing 1977]. 
 - xi, 321 p. ;  24 cm. 
 - Policy sciences book series .
<br/><br/>Includes bibliography and index. 
<br/><br/><label>ISBN: </label>0444001069 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Policy sciences.
<br/><br/><label>Dewey Class. No.: </label>300.1  / DRV 1977