TY - BOOK ED - United States. TI - Airport and Airway Improvement Act of 1981: hearings before the Subcommittee on Aviation of the Committee on Public Works and Transportation, House of Representatives, Ninety-seventh Congress, first session, on H.R. 2643, March 31, April 1 and 2, 1981 U1 - 343.7309770262 PY - 1981/// CY - [Washington, D.C.] PB - United state government printing office KW - Airports KW - Law and legislation KW - United States KW - Air traffic rules N1 - Item 1024-A, 1024-B (microfiche) ER -