Washington headquarters directives checklists as of April 30, 1981.
Series: Order -- WA 0000. 3W.
Publisher: Dept. of Transportation, Federal Aviation Administration
Published: 1981
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: United States. -- Federal Aviation Administration -- Bibliography.; Aeronautics -- United States -- Bibliography.
Genres: Bibliography.
Notes: Caption title.

"5/19/81."