Directory of periodicals published by international organizations 
/ Union of International Associations 
 - Belgium:   Union of International Associations,   1967 
 - x, 240p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliography
<br/><br/><label>Subjects--Index Terms: </label>Directory 
<br/><br/><label>Universal Decimal Class. No.: </label>R 016:536.5  / K7