[Letter to Boris Israilewitsch Lifschitz]
http://lod.ehri-project-test.eu/instantiations/il-002820-9932929394904146-990004766230304146-eng-990004766230304146_eng an entity of type: Instantiation
[Letter to Boris Israilewitsch Lifschitz]
[Letter to Boris Israilewitsch Lifschitz]