File: 40101.1
International Delegates Meetings No.1-10 (IDM). 1st 3-4 December 1945 London (GB) 2nd 5-12 June 1946 Herzberg near Aarau (CH) 3rd 3-9 April 1947 Paris (F) 4th 14-19 April 1949 Bièvres near Paris (F) 5th 23-26 March 1951 Ludweiler (D) 6th 24-26 October 1952 Rotberg near Basel (CH) 7th 16-18 April 1954 Stams near Insbruck (A) 8th 30-31 March 1956 Rambouillet near Paris (F) 9th 3 November 1962 Noisy sur Oise (F) 10th 3 November 1968 Marly-le-Roi near Paris (F)
Period: 1945 – 1968