International airline route structure
Subtitle: a report to the citizens of the United States on conditions existing in international aviation as experienced and reported by the pilots of a U.S. international airline.
Publisher: s.n.
Published: 1959
Place of publication: [s.l
Language: eng
Number of pages: 85
Subjects: Aeronautics, Commercial -- United States -- Passenger traffic.
Notes: "Compiled and presented by a committee organized by and composed only of pilots in the employment of Pan American World Airways."