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 

data from the linked data cloud