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Subjects
Civil defense
6
Evacuation
3
Civil defense obligations
2
Food storage
2
Arms race
1
Civil defense excercise
1
Civil defense exercise
1
Construction of shelters
1
Debrecen
1
Decontamination of food
1
Decontamination unit
1
Dunaújváros
1
Escape route
1
Evacuation planning
1
Gas mask
1
Gyöngyös
1
Imperialist aggression
1
Improvised shelters
1
Nuclear bomb
1
Peace movement
1