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Antarctica -- Discovery and exploration -- Interviews
2
Antarctica -- Social life and customs
1
Chester -- Interviews
1
DenHartog
1
Geology -- Antarctic -- Interviews
1
International Geophysical Year (IGY) (1957-1958)
1
Operation Deepfreeze (1955-1956)
1
Polar regions -- Discovery and exploration -- Interviews
1
Segers
1
Stephen L. -- Interviews
1
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