Synonyms were used for: Air
Search without synonyms: keywords:(Air)

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    Airline Delay Trends, 1972 - 1973, Study of Block Time Delays Ground and Airborne for Scheduled Air Carriers. Volume II. Appendix

    S. M. Horowitz | NTIS | 1975
    Keywords: Air Transportation , Air traffic control systems

    Airline Delay Trends, 1972 - 1973 Study of Block Time Delays Ground and Airborne for Scheduled Air Carriers. Volume I. Summary

    S. M. Horowitz | NTIS | 1975
    Keywords: Air Transportation , Air traffic control systems

    Airline Delay Trends, 1973-1974. A Study of Block Time Delays, Ground and Airborne, for Scheduled Air Carriers

    H. M. Condell / S. M. Horowitz / A. S. Kaprelian | NTIS | 1976
    Keywords: Air Transportation , Air traffic control systems , Air transportation

    Airline Delay Trends, 1974-1975. A Study of Block Time Delays, Ground and Airborne, for Scheduled Air Carriers

    H. M. Condell / S. M. Horowitz / A. S. Kaprelian | NTIS | 1977
    Keywords: Air Transportation , Air traffic control systems