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    Maintaining U.S. leadership in aeronautics scenario-based strategic planning for NASA's aeronautics enterprise /

    出版 1997
    An electronic book accessible through the World Wide Web; click to view
    电子 电子书

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  2. 2
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    Aeronautics innovation NASA's challenges and opportunities /

    出版 2006
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    电子 电子书

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    Contemporary issues shaping China's civil aviation policy balancing international with domestic priorities / 由 Williams, Alan, 1934-2011

    出版 2009
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    电子 电子书

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    Empire of the air : aviation and the American ascendancy / 由 Van Vleck, Jenifer, 1974-

    出版 2013
    An electronic book accessible through the World Wide Web; click to view
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