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Subject
- History10
- Espionage3
- Sorge, Richard, 1895-19443
- Spies3
- World War, 1939-19453
- Atomic bomb2
- Campaigns2
- Espionage, Russian2
- Intelligence service2
- Aerial operations, American1
- Espionage, Soviet1
- Internal security1
- Japan. Keishichō. Tokubetsu Kōtō Keisatsubu1
- Ninjutsu1
- Nuclear warfare1
- Operation Coronet1
- Police1
- Political crimes and offenses1
- Politics and government1
- Prevention1