Prospektion mariner Mineralseifen durch Bohrkernentnahme mit In-line-Roentgenfluoreszenz-Analyse
Feasibility Study of Alternative Fuels for Automotive Transportation
Bone Changes During Spaceflight: The Path to Risk Reduction
Bone Loss in Astronauts from the Flight Surgeon's Perspective
Advanced Underground Vehicle Power and Control; the Locomotive Research Platform
Space in the 70's - Space Down to Earth
Problems of Increasing the Reliability of Automatic Mining Equipment
Evaluation of hydraulic fluids for use in advanced supersonic aircraft First semiannual report