Columbia subject headings:
Harvard subject headings:
Karelian Isthmus (Russia)--History.
Karelian Isthmus (Russia)--Social life and customs.
Princeton subject headings:
Karelian Isthmus (Russia)--History, Local.
Karelian Isthmus (Russia)--Social life and customs.
Names, Geographical--Russia (Federation)--Karelian Isthmus.