查詢 text:"Aeronautics United States -- Planning." ，共 1 筆
-
119 0 0 0 0Maintaining U.S. leadership in aeronautics :scenario-based strategic planning for NASA's aeronautics enterprise
- 作者: National Research Council (U.S.).
- 出版: Washington, D.C. : National Academy Press 1997.
- 資料類型: 電子書