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Subjects
Air raid
1
Air-raid service
1
Antichemical-protection service
1
Assembly area
1
Biological warfare
1
Biological weapon
1
Black-out services
1
Chemical attack
1
Chemical decontamination
1
Civil defense
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10
Civil defense at factories
1
Civil defense command
2
Civil defense reconnaissance
1
Contamination area
1
Decontamination
1
Decontamination of personal clothing
2
Decontamination of persons
1
Decontamination of technical equipment
1
Decontamination station
2
Demonstrative exercise
1