Study session held in co-operation with international young naturefriends (IYNF). Theme : "don't let them play with your rights. A european concept for children's work"

European Youth Centre Budapest. 23-30 November 1997 Date 1998

6ième conférence internationale professionnelle, Budapest 4-8 septembre 1978 : documents

Date 1978

Manifeste pour la défense de la paix

Tweede internationaal vrouwencongres. Date 1948