http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
edited by George W. England, Anant R. Negandhi, Bernhard Wilpert.
Papers presented at a conference held in Berlin, Dec. 17-20, 1978.
Schriften des Wissenschaftszentrums Berlin ; Bd. 35