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1918-2004 -- Interviews
2
Antarctica -- Discovery and exploration -- Interviews
2
Arctic regions -- Discovery and exploration -- Interviews
2
Edward M.
Ward
2
Aeronautics -- Antarctica
1
Air pilots -- Interviews
1
Arctic exploration -- Interviews
1
Geology -- Antarctica -- Interviews
1
Naval aviation -- Interviews
1
Operation Deep Freeze
1
Polar regions -- Discovery and exploration -- Interviews
1
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