The role of research and development in improving civilian air traffic management
Subtitle: Hearing before the Committee on Science, Subcommittee on Technology, ... Fifth Congress, first session, June 24, 1997
Publisher: For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office
Published: 1997
Language: eng
Number of pages: 86
ISBN-13: 9780160559532