The domestic air transportation network of the United States
By: by Walter F. Wacht.
Published: 1974
Language: eng
Format: Microform
Number of pages: 98
Notes: Microfilm. Chicago, Ill. : University of Chicago, Joseph Regenstein Library, Dept. of Photoduplication, 1974. 1 microfilm reel ; 35 mm.
Thesis (Ph. D.)--University of Chicago, 1973.