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Ice and Permafrost
3
NORTHERN HEMISPHERE
OCEANS
3
Snow
3
*ICE FORECASTING
2
*ICE REPORTING
2
*SEA ICE
2
BALTIC SEA
2
BERING SEA
2
COMPUTER PROGRAMS
2
CONTINENTAL SLOPES
2
Computer Programming and Software
2
DRIFT
2
FLOW CHARTING
2
FORECASTING
2
HORIZONTAL ORIENTATION
2
JAPAN SEA
2
LINE OF SIGHT
2
PE0602435N
2
PIPS(POLAR ICE PREDICTION SYSTEM)
2
POLAR REGIONS
2
Physical and Dynamic Oceanography
2
*BLACK SEA
1
*HYDROGRAPHY
1
*Post-Cromerian rise
1
*SEA LEVEL
1
ALBEDO
1
ANTARCTIC REGIONS
1
ARCTIC OCEAN
1
BERING STRAIT
1
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