Examining circumstances surrounding the 1981 firings of air traffic controllers at the Chicago Air Route Traffic Control Center : hearings before the Subcommittee on Investigations and Oversight of the Committee on Public Works and Transportation, House of Representatives, one hundredth Congress, first session, March 10, 11 and September 14, 1987.
United States.Congress.House.Committee on Public Works and Transportation.Subcommittee on Investigations and Oversight.
Washington : U.S.G.P.O.,
1989.
100-35
Air traffic controllers