Communications of importance to the league of Nations at times of emergency. 

 -  1930 
<br/><br/><label>Standard No.: </label>61392 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HISTORY
<br/><br/><label>Dewey Class. No.: </label>V1N19:X:80X45, G0