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Subjects
Hungary -- History -- Revolution, 1956 -- Refugees
14
Hungary -- History -- 1956 -1962 -- Sources
13
Civil defense
3
Agriculture
1
Air defense
1
Air raid
1
Civil defense obligations
1
Civil defense reconnaissance
1
Construction of shelters
1
Debrecen
1
Democratization
1
Demonstrative exercise
1
Energy supply
1
Escape route
1
Evacuation
1
Evacuation planning
1
Hungarians
1
Hungary
1
Hungary -- Emigration and immigration -- Interviews
1
Hungary -- History -- 1945-1989 -- Sources
1