http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
At head of title: The eighth World Energy Conference, Bucharest, Romania, June 28-July 2, 1971. La 8eme Conference mondiale de l'energie, Bucarest, Roumanie, 28 juin-2 juillet 1971.
English and/or French; summaries in English and French.