Abstract | Keywords | Export | Availability | Bookmark

Choose an application

• Reference Manager
• EndNote
• RefWorks (Direct export to RefWorks)

Spies. --- Military surveillance. --- Surveillance, Military --- Detectors --- Military intelligence --- Agents, Secret --- Intelligencers (Spies) --- Operatives (Spies) --- Secret agents --- Spooks (Spies) --- Spying --- Subversive activities --- Espionage --- Secret service