Air transportation and regulation
By: by G. Lloyd Wilson ...
Publisher: The Traffic service corporation
Published: 1940
Place of publication: Chicago
Language: eng
Number of pages: 70
Subjects: Aeronautics, Commercial -- United States.; Aeronautics -- Law and legislation -- United States.
Notes: "Reprinted from a series of articles that appeared in the Traffic world in 1938, revised, enlarged and brought up-to-date as of January 1, 1940."