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Subjects
Civil defense
14
Agriculture
3
Education
3
Engineering rescue services
3
Housing
3
Industry
3
Military
3
NBC (nuclear, biological, chemical) special services
3
Warning
3
Antichemical-protection service
2
Civil defense command
2
Consumer goods
2
Contamination area
2
Culture
2
Evacuation
2
Food storage
2
History of Hungary
2
Imperialist aggression
2
Public information work
2
Second World War
2