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Lunar Bases and Space Activities of the 21st Century

Wendell W. MendellLunar and Planetary InstituteUnited States. National Aeronautics and Space Administration

出版	Lunar and Planetary Institute, 1985
主題	Science / Space Science / Space Exploration
ISBN	09428620239780942862027
URL	http://books.google.com.hk/books?id=fbBTAAAAMAAJ&hl=&source=gbs_api