Columbia subject headings:
Nobility--Russia--Biography--Dictionaries.
Nobility--Russia--Genealogy--Dictionaries.
Harvard subject headings:
Nobility--Russia--Biography--Dictionaries.
Nobility--Russia--Genealogy--Dictionaries.
Princeton subject headings:
Kazanskai︠a︡ gubernii︠a︡ (R.S.F.S.R.)--Genealogy.
Nobility--Russia (Federation)--Kazanskai︠a︡ gubernii︠a︡ (R.S.F.S.R.)--Genealogy.