1890-1960 1912-1975 1912-1995 20thcentury ariadna authors autobiography biography borisleonidovich editors friendsandassociatespasternak historical history ivinskai͡a ivinskai︠a︡ journalists olʹgaivinskai︠a︡pasternak pasternak publishers relationswithwomen relationswithwomenpasternak russia russian shalamov theformersovietunion varlam ėfron