| Espionage, Russian -- United States. Matches 1 item |
| Espionage, Russian -- Western countries. Matches 1 item |
| Espionage -- Social ascpects -- United States -- History -- 20th century. Matches 1 item |
| Espionage, Soviet. Matches 3 items |
| Espionage, Soviet -- Czechoslovakia. Matches 1 item |
| Espionage, Soviet -- Germany (West) -- Hannover. Matches 1 item |
| Espionage, Soviet -- Great Britain. Matches 1 item |
| Espionage, Soviet -- Great Britain -- History. Matches 1 item |
| Espionage, Soviet -- History -- Juvenile literature. Matches 1 item |
| Espionage, Soviet -- United States. Matches 1 item |