Columbia subject headings:
Actresses--Soviet Union--Correspondence.
Authors, Russian--20th century--Correspondence.
Stepanova, Angelina Iosifovna, 1905-2000--Correspondence.
Ėrdman, Nikolaĭ, 1902-1970--Correspondence.
Harvard subject headings:
Princeton subject headings:
Actresses--Soviet Union--Correspondence.
Authors, Russian--20th century--Correspondence.
Ėrdman, Nikolaĭ Robertovich, 1902-1970 Correspondence.
Stepanova, Angelina Iosifovna, 1905-2000. Correspondence.