"Lewin, Arie Y." <br/><br/>
Policy sciences  c.1 

 - New York  Pergamon Press  1976 
 - 490 p. 
<br/><br/><label>ISBN: </label>80196004 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Policy sciences
<br/><br/><label>Dewey Class. No.: </label>361.61 LEW