Air mail payment and the government
By: by Francis A. Spencer.
Series: The Institute of Economics of the Brookings Institution. Publication; no. 87
Publisher: The Brookings Institution
Published: 1941
Place of publication: Washington, D.C
Language: eng
Number of pages: 402
Subjects: Air mail service -- United States.; Aeronautics, Commercial -- United States.
Notes: Bibliography: p. 377-384. "Ceases cited": p. 385-390.