http://lod.ehri-project-test.eu/isCopyOfRelations/5d8d21c9-19e9-11f0-a5c6-e3d285ab5c44 an entity of type: IsCopyOfRelation
"Documentation from the concentration camps and the POW camps in Germany from the OSOBY Archive in Moscow, 1938-1944" was copied from "Документы концентрационных лагерей и лагерей военнопленных в Германии"