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Antarctica -- Discovery and exploration -- Interviews
2
International Geophysical Year (IGY) (1957-1958)
2
1916- -- Interviews
1
Arctic exploration -- Interviews
1
Arctic regions -- Discovery and exploration -- Interviews
1
Astronomy -- Antarctica -- Interviews
1
Howard O. -- Interviews
1
Martin A.
1
Pomerantz
1
Weather forecasting -- Antarctica -- History -- Interviews
1
Weather forecasting -- Arctic regions -- History -- Interviews
1
Wessbecher
1
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