TY - RPRT TI - Flight Performance of a Spin-Stabilized 20-Inch-Diameter Solid-Propellant Spherical Rocket Motor AU - Levine, Jack AU - Martz, C. William AU - Swain, Robert L. AU - Swanson, Andrew G. PY - 1960 UR - https://ntrs.nasa.gov/citations/19980227768 ID - 19980227768 ER -