40 元券9781443840187Dimensional预订Odysseus¥6290去看看澜瑞图书专营店发布了预订 Islands in the Sky: The Four-Dimensional Journey of Odysseus Through Space and Time [9781443840187]40 元券Transportation9780415749916GeographyEconomic¥6870去看看澜瑞图书专营店发布了【4周达】The Economic Geography of Air Transportation: Space, Time, and the Freedom of the Sky [9780415749916]