http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
D 191.425 -- OOYKAAS, Jasper Andries Pieter: -- elvi-ureteric Obstruction. - Groningen 1981. -- 205 S.m.Fig.u.Tab. 8° -- Groningen, med.Diss.1981. -- 1982! -- Fie.