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ARCTIC SEAS
Ice and Permafrost
2
Snow
2
*ARCTIC OCEAN
1
*CARGO SHIPS
1
*ICEBREAKERS
1
*SEA ICE
1
ARCTIC OCEAN
1
BATHYMETRY
1
BIBLIOGRAPHIES
1
COASTAL REGIONS
1
DATA BASES
1
ECONOMIC IMPACT
1
ECONOMICS
1
FORECASTING
1
FOREIGN REPORTS
1
FOREIGN TECHNOLOGY
1
GEOGRAPHY
1
GERMANY
1
ICE
1
ICEBREAKING
1
MARGINAL ICE ZONES
1
MARINE PROPULSION
1
MARINE TRANSPORTATION
1
Marine Engineering
1
NAVIGATION
1
NORTHERN SEA ROUTE
1
OCEAN WAVES
1
OCEANS
1
PROPULSION SYSTEMS
1
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