Aircraft midair collisions, a continuing problem, Department of Transportation
Subtitle: report to the Congress
By: by the Comptroller General of the United States.
Publisher: U.S. General Accounting Office
Published: 1974
Place of publication: [Washington
Language: eng
Number of pages: 36
Subjects: Aeronautics -- Safety measures.; Aircraft accidents.
Notes: Cover title.
"B-164497 (1)."
Publication date stamped on cover.