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Subjects
Agriculture
1
Air defense
1
Air raid
2
Air raid warning
3
Air-raid service
1
Animal and plant protection reconnaissance
1
Antichemical-protection service
2
Arms race
1
Assembly area
2
Bikini atoll nuclear tests
1
Biological warfare
2
Biological weapon
1
Black-out services
1
Budapesti Bőripari Vállalat
1
Camouflaging
1
Chemical attack
2
Chemical decontamination
3
Chemical decontamination techniques
1
Chemical weapon
1
Civil defense
42