The Practical Values of Space Exploration
Report of the Committee on Science and Astronautics, U.S.
House of Representatives, Eighty-Sixth Congress, Second
Session
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- United States. Congress. House. Committee on Science and Astronautics. Àú
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- Project Gutenberg
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- 2016-04-06
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- 2017-06-07
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- EPUB
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- 788KB
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