1–14 of 14 hits
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    Helicopter Movement on Unimproved Terrain

    E. S. Rush / C. E. Green | NTIS | 1974

    Trafficability Predictions in Tropical Soils. Report 2. Puerto Rico Study

    R. A. Tobiaski / J. R. Bassett / E. S. Rush | NTIS | 1960

    Relative Surfacing Requirements for Container-Handling Vehicles

    D. N. Brown / A. A. Clark / R. J. Lacavich et al. | NTIS | 1972