Columbia subject headings:
Speranskai︠a︡, Elizaveta Mikhaĭlovna--Correspondence.
Speranskiĭ, Mikhail Mikhaĭlovich, graf, 1772-1839--Correspondence.
Statesmen--Russia--Correspondence.
Harvard subject headings:
Speranskiĭ, Mikhail Mikhaĭlovich, graf, 1772-1839.
Statesmen--Russia--Correspondence.
Princeton subject headings:
Speranskiĭ, Mikhail Mikhaĭlovich, graf, 1772-1839.
Statesmen--Russia--Correspondence.