Commercial air transport
By: by Lieut.-Col. Ivo Edwards and F. Tymms.  With a foreword by Air Vice-Marshal Sir Sefton Brancker.
Contributors: Tymms, Frederick, Sir, 1889-1987, joint author.
Series: Pitman's transport library
Publisher: Sir I. Pitman & sons, ltd.
Published: 1926
Place of publication: London; New York [etc]
Language: eng
Number of pages: 163
Subjects: Aeronautics, Commercial.; Airships.