Cover image for The national traffic pattern. Letter from the Board of Investigation and Research transmitting a report on the national traffic pattern ...
The national traffic pattern. Letter from the Board of Investigation and Research transmitting a report on the national traffic pattern ...
Title:
The national traffic pattern. Letter from the Board of Investigation and Research transmitting a report on the national traffic pattern ...
Author:
United States. Board of Investigation and Research.
Publication Information:
Washington : U.S. Govt. Print. Off., 1945.
Physical Description:
x, 170 pages including tables. : maps (part folded) diagrams (part folded) ; 23 cm.
General Note:
"Prepared by Charles E. Landon."--p.x.
Language:
English
Format :
Book