Safety in the operation of air transportation
Subtitle: a lecture delivered by Jerome Lederer, M. E., under the James Jackson Cabot professorship of air traffic regulation and air transportation of Norwich university, April 20, 1939.
Publisher: Norwich university
Published: 1939
Place of publication: [Northfield, Vt
Language: eng
Number of pages: 69
Subjects: Aeronautics -- Safety measures.; Aeronautics, Commercial.
Notes: On cover:  A James Jackson Cabot professorship lecture.