http://lod.ehri-project-test.eu/isCopyOfRelations/e39989f4-4abd-11f0-9849-899181ace71c an entity of type: IsCopyOfRelation
"Documentation of the regional Commission for the Investigation of Crimes against the Polish Nation in Lodz, 1946-1980" was copied from "Okręgowa Komisja Badania Zbrodni przeciwko Narodowi Polskiemu - Instytut Pamięci Narodowej w Łodzi"