Duggan, Stephen. <br/><br/>
News. Bulletin ;   no. 5 

 - New York-US :   Institute International Education,   1938. 
 - páginas 3-15 
 - Irregular 
 - Vol. 13, no. 5(Feb. 1938) 
 - News. Bulletin ;   no. 5 .
 - Institute of International Education. .