//-->
Chemical guide to Eastern Europe 1964
(1964)
Petrochemical industries in developing countries : report of the Interregional Petrochemical Symposium on the Development of the Petrochemical Industries in Developing Countries, Baku, USSR, 21 - 31 October 1969
(1970)
Studies in petrochemicals : presented at the United Nations Interregional Conference on the Development of Petrochemical Industries in Developing Countries ; Teheran, Iran, 16 - 30 November 1964
(1966)