http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
XXI Colloquium Spectroscopicum Internationale, 8th International Conference on Atomic Spectroscopy, Cambridge, July 1-6, 1979
Colloquium Spectroscopicum Internationale 1979 : Cambridge, Cambridgeshire)
International Conference on Atomic Spectroscopy 1979 : Cambridge, Cambridgeshire)