Regulations for telephone calls
http://lod.ehri-project-test.eu/units/cz-002279-collection_jmp_shoah_t-2-b-1-335 an entity of type: RecordSet
COLLECTION.JMP.SHOAH/T/2/B/1/335
Regulations for telephone calls
Regelung des Telefonverkehrs
Úprava telefonního styku