http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
67.491 -- DOMESTIC-COMMERCE-SERIES -- Domestic Commerce Series.(9.ed.) Nr.20. -- Washington:U.S.Departm.of Commerce 1950.8° -- 1975:2840/gb.(Nr.20). -- Forts.s.T.K.! -- Ld.