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Antarctica
133
Southern Ocean
133
Marine Geoscience
132
R/V Nathaniel B. Palmer
131
Marine-Geo Digital Library (MGDL)
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Oceans
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Navigation
74
Antarctica: Ross Sea
72
Navigation:Primary
53
Bathymetry/Topography
47
Subduction Zone
47
Continental Margin
46
Sonar:Multibeam
46
Bathymetry:Swath
42
Backscatter:Acoustic
39
Sidescan
29
Gravimeter
27
Gravity:Field
27
Bathymetry
25
Potential Field
22
Seismic:Subbottom
21
Gravity:Anomaly:FreeAir
18
Amundsen Sea
7
Magnetic:Field
6
NBP0802
6
NBP0901
6
Magnetometer
5
NBP0306
5
NBP0701
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Ross Sea
134
Southern Ocean
134
Antarctic
44
Kongsberg
33
The Antarctic
25
Pacific
22
Caron
11
West Antarctic Ice Sheet
10
Amundsen Sea
8
Dunbar
8
Adare
7
Byrd
5
Cape Adare
5
Marie Byrd Land
5
Ross Ice Shelf
5
Saba
3
Terra Nova Bay
3
Adare Basin
2
Antarctic Peninsula
2
East Antarctic Ice Sheet
2
Knudsen
2
Achernar
1
Beardmore
1
East Antarctica
1
Kendall
1
McMurdo Sound
1
New Zealand
1
Nimrod
1
Pine Island Glacier
1
Transantarctic Mountains
1
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