Title: Airplanes, the environment, and the human condition /
Authors: Baer, Hans A., 1944-
Year: 2020
Subjects: Air travel; Aeronautics, Commercial; Air travel Environmental aspects.; Aeronautics, Commercial Environmental aspects.; Air travel Economic aspects.; Aeronautics, Commercial Economic aspects.; Air travel Social aspects.; Aeronautics, Commercial Social aspects.; Aeronautics, Commercial; Aeronautics, Commercial Economic aspects; Aeronautics, Commercial Environmental aspects; Aeronautics, Commercial Social aspects; Air travel; Air travel Economic aspects