http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
IFLA-DIRECTORY -- IFLA Directory.1972. - (The Hague:IFLA- -- Secretariat) 1972. 8° [Umschlagt.] -- 1972:2645 (Jg 1972). -- Forts.s.T.K.!