http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Incunabula quae in bibliothecis Poloniae asservantur
moderante Alodia Kawecka-Gryczowa ; composuerunt Maria Bohonos et Elisa Szandorowska ; Biblioteka Narodowa.