Federal aviation regulations : pt. 77. objects affecting navigable airspace.
- [Washington, D.C., 1967].
- [40] p. : ill.
[Issued in looseleaf form]. Revised May 1, 1965. Cover title. 4to. [Consolidated reprint incorporates Changes 1 and 2. Document for sale by the Superintendent of Documents, paper, 35c. CRDP Program Historic Shelflist record.