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Marine Engineering
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*ICEBREAKERS
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*COAST GUARD SHIPS
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REPLACEMENT
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CONGRESS
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Economics and Cost Analysis
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LEGISLATION
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POLAR REGIONS
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POLAR SEA
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POLAR STAR
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FEDERAL BUDGETS
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Ice and Permafrost
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LIFE EXPECTANCY(SERVICE LIFE)
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Snow
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COAST GUARD
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CONTINENTAL SHELVES
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Geography
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Government and Political Science
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Logistics
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Military Facilities and Supplies
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RISK
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*POLAR ICEBREAKERS
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CANADA
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COST ESTIMATES
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COSTS
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