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Astronomy and Astrophysics for the 1970's: Report of the Astronomy Survey Committee
National Research Council (U.S.). Astronomy Survey Committee
出版National Academy of Sciences, 1972
主題Science / Space Science / Astronomy
ISBN03090202989780309020299
URLhttp://books.google.com.hk/books?id=zUArAAAAYAAJ&hl=&source=gbs_api