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FrançaisThe treeless plain within the Arctic Circle that has low-growing vegetation and permanently frozen subsoil (permafrost--q.v.). The northernmost of the five primary natural zones of the Soviet Union.
Glossary
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Glossary
The treeless plain within the Arctic Circle that has low-growing vegetation and permanently frozen subsoil (permafrost--q.v.). The northernmost of the five primary natural zones of the Soviet Union.