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Subjects
Civil defense
[remove]
4
Imperialist aggression
2
Peace movement
2
Air defense
1
Air raid
1
Arms race
1
Civil defense exercise
1
Civil defense obligations
1
Civil defense reconnaissance
1
Construction of shelters
1
Damage zones
1
Debrecen
1
Demonstrative exercise
1
Energy supply
1
Escape route
1
Evacuation
1
Evacuation planning
1
Improvised shelters
1
Public shelter
1
Simulation
1