Richard B Leshner grāmatas

Issues and Opportunities Regarding the U.S. Space Program: A Summary Report of a Workshop on National Space Policy

National Research Council, Division on Engineering and Physical Sciences, Richard B Leshner, Space Studies Board, Pamela L Whitney, Aeronautics and Space E

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The View from Space NASA's Evolving Struggle to Understand Our Home Planet

Richard B. Leshner, Thor Hogan

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