Columbia subject headings:
Harvard subject headings:
Authors, Russian--20th century--Correspondence
Gershteĭn, Ė. (Ėmma)
Literary historians--Russia (Federation)--Biography.
Soviet Union--Intellectual life.
Princeton subject headings:
Authors, Russian--20th century--Correspondence.
Gershteĭn, Ė. (Ėmma)
Literary historians--Russia (Federation)--Correspondence.
Soviet Union--Intellectual life.