Boynton, G.R.  <br/><br/>
Mathematical thinking about politics : an introduction to discrete time systems  

 - New York    Longman   1980 
 - xiii,238.p;  23cm 
<br/><br/><label>ISBN: </label>0582280672 
<br/><br/><label>Dewey Class. No.: </label>320.9730151  / BOY