http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
113.660 -- SPIEGEL, Adriaan van de: -- E istola de incerto tempore partus. 1644. -- In: NYMMAN, Gregor: Dissertatio de vita -- foetus in utero. Luduni 1644. -- AB/Tr.