Columbia subject headings:
Speranskiĭ, Mikhail Mikhaĭlovich, graf, 1772-1839.
Harvard subject headings:
Speranskiĭ, Mikhail Mikhaĭlovich, graf, 1772-1839.
Princeton subject headings:
Speranskiĭ, Mikhail Mikhaĭlovich, graf, 1772-1839.