Duggan, Stephen. <br/><br/>
News. Bulletin ;   no. 8 

 - New York-US :   Institute International Education,   1938. 
 - páginas 3-15 
 - Irregular 
 - Vol. 14, no. 8(May. 1938) 
 - News. Bulletin ;   no. 8 .
 - Institute of International Education. .