Physical requirements for commercial flyers
By: by John S. Chase ... and Nolie Mumey ...
Contributors: Mumey, Nolie, 1891-
Publisher: The Clason Publishing Co.
Published: 1931
Place of publication: Denver
Language: eng
Number of pages: 31
Subjects: Air pilots; Aeronautics, Commercial -- United States; Aeronautics -- Medical aspects
Other titles: Commercial flyers, Physical requirements for.