history of aviation and the future

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: I'm a student engeniering and I have a paper the has to deal about the history and future of aviation. : More specific it's has to content about how the navigation used to be from the beginning till now and also something about the navigation in the future, some new discoveries in this field. : Has someone info or adresses of sites? : Would you be so kind to let me know. : Greatings and thanks. : Koen.

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