http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
HAZEN, Charles Downer: -- Fifty Years of Europe.1870-1919. - New York: -- Holt 1919.428 S.mit Kt.-Skizz.,8 Ktn.8° -- 1975:581o/gb. -- Br.