Use of air space in the District of Columbia.
Subtitle: Hearings, Ninetieth Congress, first session, on S. 1245 ... S. 1246 ... [and] S. 1247. July 25 and 27, 1967.
Publisher: U.S. Govt. Print. Off.
Published: 1967
Place of publication: Washington
Language: eng
Number of pages: 157