Topic
Description and travel
Lapland
16
Finland
8
Sweden
8
Arctic regions
4
Birds
4
Natural history
4
59.82(47.1)
2
Africa
2
Animal behavior
2
Danube River
2
Discovery and exploration
2
Early works to 1800
2
Ethnology
2
North America
2
Northeast Passage
2
Northwest Passage
2
Russia (Federation)
2
Sami (European people)
2
Siberia
2
Siberia (Russia)
2
Tundras
2
Voyages and travels
2