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    US Civil Rotorcraft Accidents, 1963 Through 1997

    F. D. Harris / E. F. Kasper / L. E. Iseler | NTIS | 2000

      U.S. Civil Rotorcraft Accidents, 1963 Through 1997

      F. D. Harris / E. F. Kasper / L. E. Iseler | NTIS | 2000

    NPS Cubesat Launcher-Lite Sequencer

    A. D. Harris | NTIS | 2009