http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
[proceedings of the NATO Advanced Study Institute held at Sandefjord, Norway, April 22-May 3, 1974, under the auspices of Cranfield Institute of Technology and the Royal Norwegian Council for Scientific and Industrial Research]
NATO Advanced Study Institute on the Exploitation of Seismograph Networks (1974 : Sandefjord, Norway)