Topic
Ice and Permafrost
62
Snow
62
COLD REGIONS
48
Civil Engineering
30
ICE
30
PERMAFROST
24
ARMY RESEARCH
23
*COLD REGIONS
19
Ammunition and Explosives
15
ARMY CORPS OF ENGINEERS
14
Information Science
14
SAMPLING
14
SOILS
14
CONSTRUCTION
13
ENGINEERING
13
FREEZING
13
Hydrology
13
Limnology and Potamology
13
ROADS
13
*BIBLIOGRAPHIES
12
*ICE
12
Water Pollution and Control
12
Logistics
11
MEASUREMENT
11
Military Facilities and Supplies
11
SNOW
11
ARCTIC REGIONS
10
Meteorology
10
Solid Wastes Pollution and Control
10
TEST AND EVALUATION
10
*ICE FORMATION
9
*SEA ICE
9
ENVIRONMENTAL IMPACT
9
INDEXES
9
MODELS
9
RIVERS
9
TERRAIN
9
ABSTRACTS
8
Equipment and Methods
8
FIELD TESTS
8
FOUNDATIONS(STRUCTURES)
8
SEA ICE
8
Test Facilities
8
*PAVEMENTS
7
*SNOW
7
*SOILS
7
ANTARCTIC REGIONS
7
Active & Passive Radar Detection & Equipment
7
DATA BASES
7
ENVIRONMENTS
7
more ...