(1982). Comparative analysis of operational forecasts vs. actual weather conditions in airline flight planning / PRC Speas, Division of PRC Planning and Economics, Incorporated ; [author, John F. Keitz].
Chicago-viite (17. p.)Comparative Analysis of Operational Forecasts Vs. Actual Weather Conditions in Airline Flight Planning / PRC Speas, Division of PRC Planning and Economics, Incorporated ; [author, John F. Keitz]. 1982.
MLA-viite (9. p.)Comparative Analysis of Operational Forecasts Vs. Actual Weather Conditions in Airline Flight Planning / PRC Speas, Division of PRC Planning and Economics, Incorporated ; [author, John F. Keitz]. 1982.
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