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Antarctica
23
Marine Geoscience
23
Marine-Geo Digital Library (MGDL)
23
Oceans
23
R/V Nathaniel B. Palmer
23
Southern Ocean
Amundsen Sea
18
Solid Earth
18
NBP0702
14
Bathymetry/Topography
11
Sonar:Multibeam
11
Bathymetry
9
NBP0901
9
Navigation
8
Navigation:Primary
5
Physical Oceanography
5
Temperature
5
Backscatter:Acoustic
4
Bathymetry:Swath
4
Conductivity
4
Fluorescence
4
Radiation:Visible
4
Sidescan
4
CTD
3
Oxygen
3
Pressure
3
Salinity
3
Turbidity
3
Antarctica: Marguerite Bay
2
Gravimeter
2
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