Earth-orbit weights for manned mars missions.
JPRS Report, Science & Technology, Japan
Multi Spectral Pushbroom Imaging Radiometer (MPIR) for remote sensing cloud studies
Problems in Radiation Shielding for Space Vehicles
Results of the JIMO Follow-on Destinations Parametric Studies
Swedish Defence Research Abstracts 79/80-4 (Froe Foersvars Forsknings Referat 79/80-4)
THE ELECTRIC SPACE CRUISER FOR HIGH ENERGY MISSIONS
The nasa aerospace nuclear safety philosophy