http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
414.002 -- MARLBOROUGH-GODOLPHIN-CORRESPONDENCE -- The Marlborough-Godolphin Correspondence. -- Vol.1-3.1975 -- s.CHURCHILL,John,1st Duke of Marlborough: -- Briefe.