Columbia subject headings:
Forgery of manuscripts--Russia.
Russia--History--20th century--Errors, inventions, etc.
Russia--History--20th century--Sources.
Harvard subject headings:
Forgery of manuscripts--Russia (Federation)
Russia (Federation)--History--20th century--Errors, inventions, etc.
Russia (Federation)--History--20th century--Sources.
Princeton subject headings:
Forgery of manuscripts--Russia.
Russia--History--20th century--Errors, inventions, etc.
Russia--History--20th century--Sources.