Rovine, Arthur W. <br/><br/>
The first fifty years  the secretary-general in world politics 1920-1970 
Arthur W. Rovine. 
 - Leyden  A. W. Sijthoff  1970. 
 - 498 p.  25 cm. 
<br/><br/> Previously classified under: JX 1977 .884 R87 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9021891905 
<br/><br/><label>LCCN: </label>75124501  
<br/><br/><label>Subjects--Corporate Names: </label><br/>United Nations. Secretary-General. <br/>League of Nations.
<br/><br/><label>LC Class. No.: </label>KZ 5086  / .R68 1970