http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
[proceedings of The Seminar Prospects of Arab Refining Industry
Seminar on Prospects of Arab Refining Industry (1975 : Damascus)
Organization of Arab Petroleum Exporting Countries
Wizārat al-Nafṭ wa-al-Tharwah al-Maʻdinīyah.
organized by the Organization of Arab Petroleum Exporting Countries in cooperation with the Ministry of Petroleum and Mineral Resources in the Syrian Arab Republic, Damascus, Oct. 18-23, 1975].