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)

(1945 - 1968)