FAA air traffic activity.

Latest issue consulted: fiscal year 1993.Description based on: Fiscal year 1980.Separate reports issued for calendar and fiscal years, 1958-1976.Mode of access: Internet.Vols. for 1958-1961 issued by: the U.S. Federal Aviation Agency; 1962-1966 by: the U.S. Federal Aviation Agency, Office of Management Services; 1967 by: the U.S. Federal Aviation Administration, Office of Management Services; 1968-197 by: the U.S. Federal Aviation Administration, Office of Management Systems; <1980>-198 by: the U.S. Dept. of Transportation, Federal Aviation Administration, Information And Statistics Division, Office of Management Systems; <1989>-199 by: U.S. Dept. of Transportation, Federal Aviation Administration, Office of Management Systems, Management Standards and Statistics Division; <1993> by: Office of Aviation Policy, Plans, and Management Analysis.Has companion publications: Terminal area air relationship; Terminal location for planning purposes, 1956-1966; and: Enroute IFR air traffic survey, 1958