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Chicago-čujuhus (17. p.)Assembly of Engineering (U.S.). Committee on FAA Airworthiness Certification Procedures juo Inc ebrary. Improving Aircraft Safety: FAA Certification of Commercial Passenger Aircraft. Washington, D.C.: National Academy of Sciences, 1980.
MLA-čujuhus (9. p.)Assembly of Engineering (U.S.). Committee on FAA Airworthiness Certification Procedures juo Inc ebrary. Improving Aircraft Safety: FAA Certification of Commercial Passenger Aircraft. National Academy of Sciences, 1980.
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