A sacred trust :    United Nations work for people of nonself govern ing lands. 

 - 4th rev. ed. 
 - New York :    United Nations,    1959. 
 - 48 p. :    ill. ;    20 cm. 
<br/><br/>  "U.N. sales no. 59.I.17." 
<br/><br/><label>Subjects--Topical Terms: </label><br/> International trusteeships.