Dror, Yehezkel <br/><br/>
Design for policy sciences  Yehezkel Dror. 

 - New York  American Elsevier  1971 
 - x, 156p. 
 - (Policy Sciences book series). .
<br/><br/><label>ISBN: </label>0-444-00105-0. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and state.
<br/><br/><label>Dewey Class. No.: </label>500  / D78D