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Antarctica -- Discovery and exploration -- Interviews
2
Geophysics
2
Arctic regions -- Discovery and exploration -- Interviews
1
Aughenbaugh
1
Earth Resources and Remote Sensing
1
Geology -- Antarctica -- Interviews
1
Herbert T. -- Interviews
1
International Geophysical Year (IGY) (1957-1958)
1
Japanese Americans
1
Nolan B. -- Interviews
1
Polar regions -- Discovery and exploration -- Interviews
1
Ueda
1
ice cores
1
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