VRÜ Verfassung und Recht in Übersee / International Conference: Peace for the Sahrawi People – A European Concern. Paris 23rd and 24th November, 1985
VRÜ Verfassung und Recht in Übersee / International Conference: Peace for the Sahrawi People – A European Concern. Paris 23rd and 24th November, 1985