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*ICE
*ICE FORMATION
1
*POLAR REGIONS
1
DENSITY
1
DIELECTRICS
1
ECHOES
1
ELECTROMAGNETIC WAVE PROPAGATION
1
FIRN ICE
1
GLACIOLOGY
1
GRAVITY
1
ICE SHELVES
1
Ice and Permafrost
1
MEASUREMENT
RADAR
1
RADIO SCANNING
1
REFRACTION
1
Radiofrequency Wave Propagation
1
SOUNDING
1
SPECIFIC GRAVITY
1
Snow
1
ULTRAHIGH FREQUENCY
1
UNCERTAINTY
1
VELOCITY
1
VERY HIGH FREQUENCY
1
WIDE ANGLES
1
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