Emergency problems confronting the air traffic control system.
Subtitle: Hearing before a subcommittee of the Committee on Government Operations, House of Representatives, Ninetieth Congress, second session. August 1, 1968.
Publisher: U.S. Govt. Print. Off.
Published: 1968
Place of publication: Washington
Language: eng
Number of pages: 163
Subjects: Air traffic control -- United States.
Notes: Available also in microform in CIS US congressional committee hearings, accession number (90)H2382-4.