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*ANTARCTIC REGIONS
*ICE
1
*LANDING FIELDS
1
ABLATION
1
COLD REGIONS
1
GLACIERS
1
Ice and Permafrost
LAND ICE
1
LIMITATIONS
1
LOW COSTS
MACHINES
1
MILITARY REQUIREMENTS
1
PATTERNS
1
PHYSICAL PROPERTIES
1
POLAR CAP
1
POLAR REGIONS
1
RATES
1
ROSS SEA
1
ROUGHNESS
1
RUNWAYS
1
SPECIFICATIONS
1
SPECTRUM ANALYSIS
1
SURFACE ROUGHNESS
1
SURVEYS
1
Snow
1
TRANSPORT AIRCRAFT
1
Terminal Flight Facilities
1
WEATHER
1
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