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Subjects
Civil defense
3
Mobilization
2
Public information work
2
Assembly area
1
Civil defense at factories
1
Engineering rescue services
1
Food storage
1
Hungary -- History -- 1956 -1962 -- Sources
1
Hungary -- History -- Revolution, 1956 -- Refugees
1
NBC (nuclear, biological, chemical) special services
1
Nuclear strike
1
Prevention
1
Primary damage zone
1
Rapid harvest
1
Self-defense unit
1
Simulation
1
War production plants
1