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1by Blair, A. B.Subjects: “...Airplanes Wings, Triangular....”
Published 1976
Government Document Book -
2by Hefner, Jerry N.Subjects: “...Airplanes Wings, Swept-back....”
Published 1977
Government Document Book -
3by McGehee, C. R.Subjects: “...Wings. nasat...”
Published 1986
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Government Document eBook -
4Published 1983Subjects: “...Rotary wings. nasat...”
Government Document Microform Book