TY - RPRT TI - Further development of a charged liquid colloid source for electrostatic propulsion Final report AU - Anton, H. F. AU - Gignoux, D. AU - Moriarty, R. M. AU - Shea, J. J. PY - 1965 UR - https://ntrs.nasa.gov/citations/19660006872 ID - 19660006872 ER -