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Antarctica
7
Marine Geoscience
7
Marine-Geo Digital Library (MGDL)
7
Oceans
7
R/V Nathaniel B. Palmer
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Solid Earth
Southern Ocean
7
Amundsen Sea
6
NBP0901
6
Navigation
5
Navigation:Primary
4
Backscatter:Acoustic
2
Bathymetry/Topography
2
Bathymetry:Swath
2
Sidescan
2
Sonar:Multibeam
2
Bathymetry
1
Continental Margin
1
Gravimeter
1
Gravity:Anomaly:FreeAir
1
Gravity:Field
1
NBP9901
1
Seismic:Subbottom
1
Subduction Zone
1
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