Minimum enroute UFR altitudes over particular routes and intersections.
Contributors: United States. Air Traffic Service. Flight Services Division.
Publisher: U.S. Dept. of Transportation, Federal Aviation Administration, Air Traffic Service, Flight Services Division
Published: 1977
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 222
Subjects: Airways -- United States.
Notes: Cover title.

"December 1977."