Columbia subject headings:
Ugri︠u︡mov, Grigoriĭ Ivanovich, 1764-1823.
Harvard subject headings:
Ugri͡umov, Grigoriĭ Ivanovich, 1764-1823.
Princeton subject headings:
Ugri︠u︡mov, Grigoriĭ Ivanovich, 1764-1823.