skos:altLabel | - GRU
- State Security
- Main Directorate of State Security of the People's Commissariat of Internal Affairs of the Soviet Union
- Main Directorate of the State Security of the People's Commissariat of Internal Affairs of the Soviet Union
- GUGB
- GUGB NKVD USSR
- GUGB/NKVD
- GUGP
- Main Directorate of State Security (GRU)
- Main Directorate of State Security (GUGB)
- espionage ring
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