Working paper : introductory remarks and supporting information on main issues : Experts Group Meeting on the Petrochemical Industry in ECWA Region, 9-12 June 1981, Vienna, Austria.
1981
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاءE/ECWA/ID/WG.5/4
العنوانWorking paper : introductory remarks and supporting information on main issues : Experts Group Meeting on the Petrochemical Industry in ECWA Region, 9-12 June 1981, Vienna, Austria.
عنوان الإجتماع
تاريخ[Beirut] : UN, June 1981.
الوصف
i, 52 p. : graphs.