Columbia subject headings:
Germans--Russia (Federation)--Tulʹskai︠a︡ oblastʹ.
Tulʹskai︠a︡ oblastʹ (Russia)--History.
Harvard subject headings:
Germans--Tulʹskai͡a gubernii͡a (R.S.F.S.R.)--Biography.
Germans--Tulʹskai͡a gubernii͡a (R.S.F.S.R.)--History.
Tulʹskai︠a︡ gubernii︠a︡ (R.S.F.S.R.)--Biography.
Princeton subject headings: