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Subjects
Civil defense
6
Civil defense at factories
2
Contamination area
2
Decontamination
2
Decontamination of persons
2
Decontamination of technical equipment
2
Nuclear contamination
2
Water supply
2
Air raid
1
Air-raid service
1
Black-out services
1
Chemical attack
1
Chemical decontamination
1
Chemical decontamination techniques
1
Civil defense command
1
Civil defense exercise
1
Civil defense obligations
1
Civil defense reconnaissance
1
Decontamination station
1
Demonstrative exercise
1