共 5 条
- [1] *AIRB IND, 2008, AIR TRAFF FOR 2007 2
- [2] Boeing Commercial Airplanes, 2010, WORLD AIR CARG FOR 2
- [3] International Air Transport Association, 2010, IATA Q FOR
- [4] International Energy Agency, EN PRIC TAX
- [5] Schwartz Peter., 1996, The art of the long view: paths to strategic insight for yourself and your company