http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
FREBOLD, Hans: -- Obere Kreide in Ostgrönland. - Kobenhavn: -- Reitzel 1934, 32 S., 4 Taf., 4° (Meddelelser -- om Gronland, 84,8.) [ 35,16696