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26th National Peace Congress, Leads 26-29 June 1936
26th National Peace Congress, Leads 26-29 June 1936
27th Session of Social Weeks of France, Angers, July 22 to 29, 1935
27th Session of Social Weeks of France, Angers, July 22 to 29, 1935
2nd World Youth Congress
2nd World Youth Congress
3 Years I.U.S.Y. 1946-1949
3 Years I.U.S.Y. 1946-1949
30th Conference of Inter-parliamentary Union, Istanbul, 24 to 29 September, 1934
30th Conference of Inter-parliamentary Union, Istanbul, 24 to 29 September, 1934
31st Conference of the Inter-Parliamentary Union, Brussels, July 26-31, 1935
31st Conference of the Inter-Parliamentary Union, Brussels, July 26-31, 1935
40 millions young people support the Second World Congress of Youth in 45 Countries
40 millions young people support the Second World Congress of Youth in 45 Countries
4th International Congress of Family Education in Liege, from August 4 to August 7, 1930. (Part I)
4th International Congress of Family Education in Liege, from August 4 to August 7, 1930. (Part I)
4th International Congress of Family Education in Liege, from August 4 to August 7, 1930. (Part II;III)
4th International Congress of Family Education in Liege, from August 4 to August 7, 1930. (Part II;III)
4th International Congress of Family Education in Liege, from August 4 to August 7, 1930. (Part IV)
4th International Congress of Family Education in Liege, from August 4 to August 7, 1930. (Part IV)