964 resultados para Air traffic control
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"No. 85."
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Mode of access: Internet.
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Mode of access: Internet.
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"May 13, 1981."
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Item 1005-C
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Includes index.
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"5 March 1981."
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"22 January 1981."
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Each vol. is a forecast, by air route traffic control center, covering 10 to 11 years.
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Mode of access: Internet.
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Mode of access: Internet.
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"B-228783"--P. [1].
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Mode of access: Internet.
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pt. 2 Report on management and organization. December.--pt. 3 Technical report. January.
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Includes index.