Columbia subject headings:
Harvard subject headings:
Gunma-ken (Japan)--Description and travel.
Gunma-ken (Japan)--History.
Tochigi-ken (Japan)--Description and travel.
Tochigi-ken (Japan)--History.
Princeton subject headings:
Gunma-ken (Japan)--Description and travel.
Gunma-ken (Japan)--History.
Tochigi-ken (Japan)--Description and travel.
Tochigi-ken (Japan)--History.