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*FEASIBILITY STUDIES
COSTS
3
CARGO
2
Economics and Cost Analysis
2
GREENLAND
2
ICE CAPS
2
SUPPLIES
2
TABLES(DATA)
2
TRACTORS
2
TRANSPORT AIRCRAFT
2
*ANTARCTIC REGIONS
1
*ARCHEOLOGY
1
*CARGO VEHICLES
1
*CHEMICALS
1
*CIVIL ENGINEERING
1
*CONTAMINANTS
1
*COST ESTIMATES
1
*ECOLOGY
1
*ECONOMIC ANALYSIS
1
*ENVIRONMENTAL MANAGEMENT
1
*GEOTHERMY
1
*LANDING FIELDS
1
*NAVAL SHORE FACILITIES
1
*RESEARCH FACILITIES
1
*RESOURCE MANAGEMENT
1
*SITES
1
*SLEDS
1
*SQUADRONS
1
*TOXICITY
1
ADAK
1
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