Johnston, R.J. <br/><br/>
Political, electoral and spatial systems : an essay in political geography 
by R.J. Johnston 
 - Oxford  Clarendon Press  1979 
 - viii, 221p.;  22cm.- 
 - Contemporary problems in geography .
<br/><br/><label>Dewey Class. No.: </label>910.132  / JOH