Swiderianhttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31335932enGetty Institute2026-03-30 20:30:35http://AATesaurus.cultura.gencat.cat/aat/getty_enTesaurus d'Art i Arquitecturatext/html Chelbowician Swiderian culture Swidry culture culture, Swiderian culture, Swidry