1890-1960 1891-1938 1891-1967 1892-1941 1894-1940 20thcentury borisleonidovich criticismandinterpretationbabelʹ criticismandinterpretationmandelʹshtam criticismandinterpretationt︠s︡vetaeva criticismandinterpretationėrenburg history historyandcriticism ilʹi͡a intellectuallife jewishauthors jews jewsinliterature judaismandliterature literatureandtherevolution marina osip pasternak russianliterature sovietunion