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Double Star Observations Made with the Thirty-six-inch and Twelve-inch Refractors of the Lick Observatory
其他書名
From August 1888 to June 1892
出版A.J. Johnston, Superintendent State Printing, 1894
URLhttp://books.google.com.hk/books?id=VpItAQAAMAAJ&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN