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Antarctica -- Discovery and exploration -- Interviews
2
Arctic regions -- Discovery and exploration -- Interviews
Operation Deep Freeze
2
Polar regions -- Discovery and exploration -- Interviews
2
Beckett
1
Bentley
1
Charles R. -- Interviews
1
Geophysicists -- Arctic regions -- Interviews
1
Oral history
1
Public utilities -- Design and construction -- Interviews
1
William T.
1
d. 2000 -- Interviews
1
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