National Airspace System : free flight tools show promise, but implementation challenges remain.
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Corporate author / creator: | United States. General Accounting Office. |
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Imprint: | [Washington, D.C.] : U.S. General Accounting Office, [2001] |
Language: | English |
Subject: | |
Format: | E-Resource U.S. Federal Government Document Book |
URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/6545840 |
Item Description: | Title from title screen (viewed on Apr. 10, 2004). "August 2001." Paper version available from: General Accounting Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548. "GAO-01-932." |
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Format: | Mode of access: Internet from GAO web site. Address as of 4/10/04: http://www.gao.gov/new.items/d01932.pdf; current access available via PURL. |
Bibliography: | Includes bibliographical references. |