As recently as the summer of 2001, many travelers weredreading air transportation because of extensive delays associated with undercapacity of the system. That all changed on 9/11, and demand for air transportation has not yet returned to peak levels. Most U.S. airlines continue to struggle for survival, and some have filed for bankruptcy. The situation makes it difficult to argue that strong action is urgently needed to avert a crisis of undercapacity in the air transportation system. This report assesses the visions and goals for U.S. civil aviation and technology goals for the year 2050.
€30.88
购买此电子书可免费获赠一本！
语言 英语 ● 格式 EPUB ● 网页 88 ● ISBN 9780309182591 ● 出版者 National Academies Press ● 发布时间 2003 ● 下载 3 时 ● 货币 EUR ● ID 7143224 ● 复制保护 Adobe DRM
需要具备DRM功能的电子书阅读器
来自同一作者的更多电子书 / 编辑
99,067 此类电子书
