IDRelationTitle19640017066WorkA study of manned interplanetary missions19640017067WorkManned interplanetary missions19640017068WorkAmes research center mars mission studies introduction19640017069WorkSummary of manned mars mission study19640017070WorkManned mars landing and return mission study19640017071WorkManeuverable descent systems for mars landing19640017072WorkA study of manned mars exploration in the unfavorable time period /1975-1985/19640017073WorkManned mars exploration in the unfavorable time period /1975-1985/19640017074WorkSubsystems requirements for a mars mission module19640017075WorkStudy of a manned mars excursion module19640017076WorkPreliminary design of a mars-mission earth reentry module19640017077WorkA planetary transportation model and its application to space program planning19640017078WorkA study of the development of a basic plane- tary transportation systems model19640017079WorkA study of electrical propulsion in the space program