http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1972 International School of Subnuclear Physics a NATO-MPI-MRST Advanced Study Institute Sponsored by the Regional Sicilian Government and Weizmann Institute of Science, Erice, Trapani - Sicily: 7-29 July 1972