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Antarctica -- Discovery and exploration -- Interviews
2
Arctic regions -- Discovery and exploration -- Interviews
1932- -- Interviews
1
Geology -- Arctic regions -- Interviews
1
Ice -- Antarctica -- Measurement -- Interviews
1
Military roads -- Antarctica -- Design and construction -- Interviews
1
National Research Council (U.S.) -- Interviews
1
Operation Deep Freeze
1
Philip M. (Philip Meeks)
1
Polar regions -- Discovery and exploration -- Interviews
1
Smith
1
Weeks
1
Wilford F. -- Interviews
1
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Antarc*
2
Antarctic
2
Antarctica
2
Arctic
2
Greenland
2
Ice Shelf
Alaska
1
Baffin
1
Baffin Island
1
Barrow
1
Cold Regions Research and Engineering Laboratory
1
Hopedale
1
Ice
1
Ice Sheet
1
Ice cap
1
Marie Byrd Land
1
McMurdo Sound
1
Northwest passage
1
Prudhoe Bay
1
Ross Ice Shelf
1
Ross Sea
1
Sea ice
1
Thule
1
permafrost
1
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