http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Conclusions of the first commission meeting at Rothamsted-Harpenden, 1926
Conclusions de la conference de la premiere commission a Rothamsted-Harpenden, 1926. Beschlusse der Konferenz der ersten Kommission in Rothamsted-Harpenden, 1926