Discussion of what present stage of design really is and what remains to be accomplished.


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    Title :

    Five hurdles to helicopter perfection


    Additional title:

    Aviation


    Contributors:
    Leavitt, L. (author)

    Published in:

    Aviation ; 43 , n 2


    Publication date :

    1944


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :