| Undercover operations. Matches 3 items |
| Undercover operations -- Arizona. Matches 1 item |
| Undercover operations -- Drama. Matches 3 items |
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Undercover operations (Espionage) -- Japan -- History. SEE: Espionage -- Japan -- History Matches 1 item
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| Undercover operations -- Fiction. Matches 58 items |
| Undercover operations -- Israel. Matches 1 item |
| Undercover operations -- Juvenile fiction. Matches 3 items |
| Undercover operations -- New Jersey. Matches 1 item |
| Undercover operations -- New York (State) -- New York. Matches 1 item |
| Undercover operations -- United States -- Case studies. Matches 2 items |