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Showing 1 - 2 results of 2 for search '"Electronic surveillance Soviet Union."', query time: 0.02s Refine Results
  1. 1
    Soviet signals intelligence (SIGINT) intercepting satellite communications
    by Ball
    Published 1989
    Subjects: “…Electronic surveillance Soviet Union.…”
  2. 2
    Soviet SIGINT Hawaii operation
    by Ball
    Published 1991
    Subjects: “…Electronic surveillance Soviet Union.…”
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