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1 - 2 of 2 resultsSearch results for "class periods"
Space Studies Board: Annual Report 1995 (1996)
Division on Engineering and Physical Sciences; Space Studies Board
Radiation Hazards to Crews of Interplanetary Missions: Biological Issues and Research Strategies (1996)
National Research Council; Division on Engineering and Physical Sciences; Commission on Physical Sciences, Mathematics, and Applications; Space Studies Board; Task Group on the Biological Effects of Space Radiation
Environment and Environmental Studies | Space and Aeronautics