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(*CLAY
1
(*CLAY MINERALS
3
(*CLIMATE
55
(*CLIMATOLOGY
1
(*CLOSTRIDIUM BOTULINUM
1
(*CLOTHING
3
(*CLOUD COVER
4
(*CLOUDS
4
(*COAST GUARD RESEARCH
1
(*COASTAL REGIONS
2
(*COLD WEATHER TESTS
11
(*COLD WEATHER TESTS)
1
(*COLORS
1
(*COMMERCE
1
(*COMMUNICATION AND RADIO SYSTEMS
3
(*COMMUNICATION EQUIPMENT
1
(*COMPUTER PROGRAMMING
2
(*CONCRETE
9
(*CONDENSATION
1
(*CONSTRUCTION
25
(*CONSTRUCTION MATERIALS
3
(*CONTAINERS
2
(*CONTINENTAL SHELVES
1
(*CONVECTION(HEAT TRANSFER)
1
(*COOLING
1
(*COOLING + VENTILATING EQUIPMENT
1
(*CORAL REEFS
1
(*COSMIC RAYS
10
(*COST EFFECTIVENESS
1
(*CREEP
1
(*CRUSTACEA
3
(*CRYSTAL GROWTH
1
(*CRYSTAL STRUCTURE
1
(*CRYSTALLOGRAPHY
1
(*CS AGENTS
1
(*CUBA
1
(*CULEX
1
(*CUMULUS CLOUDS
1
(*CUTTING TOOLS
1
(*Climate
1
(*DAMS
5
(*DATA PROCESSING
1
(*DEEP WATER
1
(*DEFENSE SYSTEMS
1
(*DELTAS
1
(*DENMARK
1
(*DENSITY
1
(*DENTAL PERSONNEL
1
(*DENTISTRY
1
(*DEPTH FINDING
4
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