Allen, C G Saunders, Neil Spuler, Bertold <br/><br/>
Rules and governments of the world 

 - New York  Bowker publishing company ltd.  1977 
 - V3(xxii,687p.); 22cm. 
<br/><br/><label>ISBN: </label>859350517 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliography - world history<br/>Cabinet officers<br/>Heads of states<br/>Kings and rulers