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
Development of industrial exports : papers presented at the training course held in Zagreb, Yugoslavia, 28 October - 6 November 1968
Modernization and mechanization of salt industries based on seawater in developing countries : proceedings of Expert Group Meeting : Rome, 25-29 September 1968