http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
authors: Rafał Wnuk, Paweł Machcewicz, Oliwia Gałka-Olejko, Łukasz Jasiński ; assistance: Jan Daniluk ; translation from Polish: Maya Latynski