http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
266.046 -- KRABBE, Gregers: -- Operational Calculus.With 79 Fig. - Berlin, -- Heidelberg, New York:Springer 1970.IX,349 S.4° -- 1970:4322/gb. -- Wo..