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Subjects
Civil defense
56
Civil defense at factories
6
Civil defense command
4
Civil defense excercise
1
Civil defense exercise
10
Civil defense obligations
4
Civil defense reconnaissance
3
Construction of shelters
2
Contamination area
6
Damage zones
2
Danger zone
1
Debrecen
2
Decontamination
5
Decontamination of animals
1
Decontamination of food
7
Decontamination of land
1
Decontamination of personal clothing
2
Decontamination of persons
3
Decontamination of technical equipment
4
Decontamination of water
1