National Research Council (U.S.). Space Studies Board. Aeronautics and Space Engineering Board. Division on Engineering and Physical Sciences & ebrary, Inc. (2004). Issues and opportunities regarding the U.S. space program: A summary report of a workshop on national space policy. National Academies Press.
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Chicago-viite (17. p.)
National Research Council (U.S.). Space Studies Board. Aeronautics and Space Engineering Board. Division on Engineering and Physical Sciences ja Inc ebrary. Issues and Opportunities Regarding the U.S. Space Program: A Summary Report of a Workshop on National Space Policy. Washington, D.C.: National Academies Press, 2004.
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MLA-viite (9. p.)
National Research Council (U.S.). Space Studies Board. Aeronautics and Space Engineering Board. Division on Engineering and Physical Sciences ja Inc ebrary. Issues and Opportunities Regarding the U.S. Space Program: A Summary Report of a Workshop on National Space Policy. National Academies Press, 2004.
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