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Antarctica
10
Backscatter:Acoustic
10
Bathymetry/Topography
Bathymetry:Swath
10
Marine Geoscience
10
Marine-Geo Digital Library (MGDL)
10
Oceans
10
R/V Nathaniel B. Palmer
Solid Earth
Sonar:Multibeam
10
Southern Ocean
10
Sidescan
8
Amundsen Sea
3
Antarctica: Ross Sea
3
NBP0008
3
NBP9801
3
NBP0901
2
NBP0001
1
NBP9902
1
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