[Letter to Boris Israilevich Lifshitz]
http://lod.ehri-project-test.eu/instantiations/il-002820-9932929394904146-990004766260304146-eng-990004766260304146_eng an entity of type: Instantiation
[Letter to Boris Israilevich Lifshitz]
[Letter to Boris Israilevich Lifshitz]