TY - RPRT TI - Preliminary Analysis and Design of a Rocket Based Combined Cycle for Efficient Access to Space AU - Harris, Lawanna AU - Barboka, James AU - Rojas-Oviedo, Ruben AU - Deng, Z. T. PY - 2000 UR - https://ntrs.nasa.gov/citations/20000074112 ID - 20000074112 ER -