The Unseen conflict : foreign espionage operations against the United States
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington, D.C.] :
U.S. Dept. of Justice, Federal Bureau of Investigation,
[1983]
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| Subjects: |
| Item Description: | Cover title Produced by the Intelligence Division of the FBI |
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| Physical Description: | 10 p. : ill. ; 28 cm |