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  1. 1
    Published 1985
    Subjects “...Electronic traffic controls....”
    Government Document Book
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    Traffic detector handbook.
  2. 2
    by Powell, Lewis F., 1907-
    Published 1987
    Subjects “...World War, 1939-1945 Electronic intelligence United States....”
    Government Document Book
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    ULTRA and the Army Air Forces in World War II : an interview with Associate Justice of the U.S. Supreme Court Lewis F. Powell, Jr /

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