Columbia subject headings:
Kamchatka Peninsula (Russia)--Description and travel.
Kamchatka Peninsula (Russia)--History.
Kuril Islands (Russia)
Harvard subject headings:
Alaska--Description and travel--Early works to 1800.
Kamchatka Peninsula (Russia)--Description and travel--Early works to 1800.
Kamchatka Peninsula (Russia)--History.
Kuril Islands (Russia)--Description and travel--Early works to 1800.
Princeton subject headings: