http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
6th Middle East Oil Show, 11-14 March 1989, Bahrain Exhibition Centre
Middle East Oil Show 1989 : Manama, Bahrain)
895 pages : illustrations, maps ; 28 cm.
Society of Petroleum Engineers (SPE), Inc.