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Aviation safety pilot fatigue : hearing before the Subcommittee on Aviation Operations, Safety, and

United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Aviation Operations, Safety, and Security.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2010. 2010

Pilot flight and duty time rule : hearing before the Subcommittee on Aviation of the Committee on Tr

United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Aviation.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2010. 2010