- Soviet Union[remove]29
- Hungary3
- Russia3
- United States3
- Cold War2
- Czechoslovakia2
- Gosudarstvennyi arkhiv Rossiiskoi Federatsii2
- Intelligence service2
- Kommunisticheskaia partiia Sovetskogo Soiuza2
- United States. Central Intelligence Agency2
- Administrative agencies1
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- Authors, Russian1
- Benes, Edvard, 1884-19481
- Beriia, Lavrentii Pavlovich, 1899-19531
- Berlin (Germany)1
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- Butovskii poligon (Butovo, Leninskii raion, Moscow, Russia)1
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- Don River Region (Russia)1