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Subjects
Hydro plant
7
Labour movement
7
Mining
7
National dances
7
Ballet
6
Choir
6
Civil defense at factories
6
Contamination area
6
Engineering rescue services
6
Hungarian Soviet Republic
6
Imperialist aggression
6
Physical education
6
Radiation detection
6
Railway
6
Transportation
6
Women
6
Animation
5
Antichemical-protection service
5
Decontamination
5
Environment protection
5