http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
excursions on the occasion of the symposium
International Committee on the History of Geological Sciences
International Union of Geological Sciences
International Union of the History and Philosophy of Science
At head of title: International Committee on the History of Geological Sciences. International Union of Geological Sciences. International Union on the History and Philosophy of Science.