Cooperation industrielle pour le developpement des exportations entre pays industrialises et pays en voie de developpement : rapport de la réunion d'experts : Bucarest, 8-13 Juin 1970
Fatos básicos sôbre as Nações Unidas
Modernization and mechanization of salt industries based on seawater in developing countries : proceedings of Expert Group Meeting : Rome, 25-29 September 1968
Processing problems and selection of machinery in the woollen and worsted industry : report of Expert Group Meeting held in Bursa, Turkey, 4-9 November 1968