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Oceans
249
Solid Earth
Southern Ocean
Marine Geoscience
248
Marine-Geo Digital Library (MGDL)
248
Antarctica
245
R/V Nathaniel B. Palmer
153
Navigation
146
Navigation:Primary
123
Antarctic Peninsula
101
Bathymetry/Topography
89
Sonar:Multibeam
86
R/V Laurence M. Gould
83
Bathymetry
60
Bathymetry:Swath
48
Backscatter:Acoustic
42
Sidescan
33
Antarctica: Drake Passage
29
Gravimeter
23
Gravity:Field
23
NBP0107
22
Seismic:Subbottom
20
Gravity:Anomaly:FreeAir
17
Potential Field
15
Amundsen Sea
14
ASP@LDEO
13
Antarctica: Ross Sea
13
NBP0702
12
Array
11
Seismic Reflection
11
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Antarctic
249
Southern Ocean
249
The Antarctic
Antarctic Peninsula
140
Kongsberg
49
Drake Passage
29
Ross Sea
25
Bransfield Strait
18
Amundsen Sea
14
Pacific
13
Larsen Ice Shelf
10
Ewing
9
Maurice
9
South Shetland Islands
8
West Antarctica
7
South Shetland Trench
6
West Antarctic Ice Sheet
6
Austin
5
Palmer Deep
5
Patagonia
5
Andvord
4
Andvord Bay
4
Antarctic Ocean
4
Gerlache
4
Gerlache Strait
4
Marguerite
3
Marguerite Bay
3
Arthur Harbor
2
Bellingshausen Sea
2
Firth of Tay
2
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Antarc*
249
Antarctic
Southern Ocean
Antarctica
245
Antarctic Peninsula
140
Drake Passage
29
Ross Sea
25
Bransfield Strait
18
Ice Sheet
18
Amundsen Sea
14
Sea ice
11
Ice Shelf
10
Larsen Ice Shelf
10
South Shetland Islands
8
Antarctic Krill
7
West Antarctica
7
Humpback Whale
6
Antarctic Ocean
4
Megaptera novaeangliae
4
Bellingshausen Sea
2
Hugo Island
2
Livingston Island
2
McMurdo Sound
2
Seymour Island
2
Weddell Sea
2
Antarctic Minke whale
1
Balaenoptera bonaerensis
1
East Antarctica
1
Elephant Seals
1
IPY
1
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