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From Imagination to Reality: Precursors and early piloted exploration missions
Robert ZubrinAmerican Astronautical SocietyBritish Interplanetary Society
出版American Astronautical Society and the British Interplanetary Society, 1997
主題Technology & Engineering / Aeronautics & Astronautics
ISBN08770342659780877034261
URLhttp://books.google.com.hk/books?id=_TpGAAAAYAAJ&hl=&source=gbs_api