A profile of airline service in the 48 contiguous states, June 1, 1975
Publisher: Civil Aeronautics Board, Bureau of Operating Rights, Standards Division
Published: 1977
Place of publication: Washington
Language: eng
Number of pages: 77
Subjects: Airlines -- United States; Aeronautics, Commercial -- United States
Other titles: Airlines service in the 48 contiguous States
Notes: First update of study prepared in 1974

Chiefly tables