Showing 1 - 2 results of 2 for search '"History, 20th Century United States."', query time: 0.37s Refine Results
  1. 1
    A historical review of color vision standards for air traffic control specialists at automated flight service stations : final report /
    by Milburn, Nelda J.
    Published 2004
    Subjects: “...History, 20th Century United States Technical Report....”
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    Government Document eBook
  2. 2
    A milestone of aeromedical research contributions to civil aviation safety : the 1000th report in the CARI/OAM series : final report /
    by Collins, William Edward, 1932-
    Published 2005
    Subjects: “...History, 20th Century United States Technical Report....”
    Abstract:
    PDF version:
    Government Document eBook
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