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Subjects
Civil defense
5
Food storage
[remove]
5
Decontamination of food
2
Prevention
2
Public information work
2
Chemical decontamination
1
Civil defense at factories
1
Decontamination
1
Evacuation
1
Gas mask
1
Gyöngyös
1
Improvised shelters
1
Laboratory
1
Mobilization
1
Radio warning
1
Rapid harvest
1
Reception center for evacuees
1
Sampling
1
Training coordination
1
War production plants
1