Research Catalog

  • Wind-tunnel evaluation of a 21-percent-scale powered model of a prototype advanced scout helicopter [microform] / Arthur E. Phelps III and John D. Berry.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; Springfield, Va. : For sale by the National Technical Information Service, 1985.
    • 1985

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