Ridley, F . F . <br/><br/>
The Study of Government  
/ by  F . F . Ridley 
 - London:  George Allen & Unwin Ltd;  1975. 
 - 240p. 
<br/><br/><label>ISBN: </label>0 04 320106 7 
<br/><br/><label>Dewey Class. No.: </label>320.2  / RID/T