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Arctic regions -- Discovery and exploration -- Interviews
International Geophysical Year (IGY) (1957-1958)
2
1926- -- Interviews
1
1957-1958 -- Interviews
1
Arctic Institute of North America
1
Arctic exploration -- Interviews
1
International Geophysical Year
1
John E. -- Interviews
1
Norbert
1
Sater
1
Sea ice -- Arctic Ocean
1
Untersteiner
1
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