Columbia subject headings:
Physical geography--Magadanskaya oblastʹ.
Physical geography--Russia (Federation)--Kamchatka Peninsula.
Harvard subject headings:
Physical geography--Soviet Union--Kamchatka.
Physical geography--Soviet Union--Magadanskaya oblastʹ.
Princeton subject headings:
Physical geography--Russia (Federation)--Kamchatka Peninsula.
Physical geography--Russia (Federation)--Magadanskai︠a︡ oblastʹ.