International organisations.  International organisations. 

 - Amsterdam  J.H. De Bussy  1960 
 - 99p. 20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International organisation. Congresses and conventions. 
<br/><br/><label>Dewey Class. No.: </label>354.1  / I04I