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Subjects
Civil defense
10
Civil defense exercise
5
Evacuation
5
Civil defense obligations
3
Evacuation planning
3
Traffic control
3
Air defense
2
Air raid warning
2
Debrecen
2
Energy supply
2
Imperialist aggression
2
Reception of evacuees
2
Search and rescue of the injured
2
Warning
2
Antichemical-protection service
1
Arms race
1
Bikini atoll nuclear tests
1
Civil defense at factories
1
Damage zones
1
Decontamination of food
1