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Results of Observations of TheTotal Solar Eclipse of June 29, 1927
Anton PannekoekN. W. Doorn
其他書名
Photometry of the Chromosphere and the Corona. II
出版Koninklijke Akademie van Wetenschappen, 1930
URLhttp://books.google.com.hk/books?id=CJqMNAAACAAJ&hl=&source=gbs_api