National voice response system (VRS) implementation plan alternatives study
By: U.S. Department of Transportation, Research and Special Programs Administration, Transportation Systems Center ; prepared for U.S. Department of Transportation, Federal Aviation Administration, Systems Research and Development Service.
Contributors: United States. Federal Aviation Administration. Systems Research and Development Service.
Publisher: The Service; National Technical Information Service [distributor
Published: 1979
Place of publication: Washington, DC; Springfield, Va
Language: eng
Subjects: Aeronautics -- United States -- Communication systems -- Data processing.; Aids to air navigation -- Data processing.; Meteorology in aeronautics -- Data processing.
Notes: "Final report."

"July 1979."

"Report no. FAA-RD-79-85."

Includes bibliographical references.