Dror, Yehezkel,  1928- <br/><br/>
Design for policy sciences 

 - New York :  American Elsevier,  1971 
 - 156 p. ;  24 cm. 
<br/><br/>Bibliography : p. 143-149 
<br/><br/><label>ISBN: </label>0444001050 
<br/><br/><label>LCCN: </label>74-158631 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Policy sciences