Impulse propulsion gains resulting from 'free' retanking of propellants on various orbits and stations at the Earth, the Moon, Mars, and VenusEvaluation of extraterrestrial resources to supply propellants for refueling rockets at various stations during interplanetary flight
IDRelationTitle19660026216Collected WorksProceedings on the Working Group on Extraterrestrial Resources - Fourth Annual MeetingN66-35506 21-30Collected Works