Landé, Walter. <br/><br/>
Family and school in europe and america. 

 - New York-US :   Institute International Education,   1937. 
 - páginas 4-15 
 - Irregular 
 - Vol. 12, no. 6(Mar. 1937) 
 - News. Bulletin ;   no. 6 .
 - Institute of International Education. .