Dror, Yehezkel <br/><br/>
Design for policy science 

 - New York:  Elsevier,  1971. 
 -  156p. 
<br/><br/> Includes index 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Policy sciences
<br/><br/><label>Dewey Class. No.: </label>309.212  / DRD