The national traffic pattern.
Subtitle: Letter from the Board of Investigation and Research transmitting a report on the national traffic pattern ...
Contributors: Landon, Charles Edward.
Series: [U.S.] 79th Cong., 1st. sess. Senate.; Doc. 83
Publisher: U.S. Govt. Print. Off.
Published: 1945
Place of publication: Washington
Language: eng
Number of pages: 170
Subjects: Transportation -- United States.
Notes: "Prepared by Charles E. Landon."--p.x.