TY - RPRT TI - Comet rendezvous mission design using Solar Electric Propulsion AU - Sackett, L. L. AU - Hastrup, R. C. AU - Yen, C.-W. L. AU - Wood, L. J. PY - 1979 UR - https://ntrs.nasa.gov/citations/19790063198 ID - 19790063198 ER -