Columbia subject headings:
Harvard subject headings:
Arctic Regions--Description and travel--Early works to 1800.
Europe, Northern--Description and travel--Early works to 1800.
Physicians--Travel--Europe--Early works to 1800.
Russia--History.
Sami (European people)--Early works to 1800.
Siberia (Russia)--Description and travel--Early works to 1800.
Princeton subject headings:
Arctic regions--Description and travel--Early works to 1800.
Europe, Northern--Description and travel--Early works to 1800.
Finland--Description and travel--Early works to 1800.
Iceland--Description and travel--Early works to 1800.
Norway--Description and travel--Early works to 1800.
Sami (European people)--Early works to 1800.
Siberia (Russia)--Description and travel--Early works to 1800.