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A Plan for Securing Observations of the Variable Stars
Pickering, Edward C. (Edward Charles)
Type: Book
Language: English
Publisher: Project Gutenberg
Synopsis
Variable stars; QB
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Notes: Read online: https://www.gutenberg.org/ebooks/35613
EPUB: https://www.gutenberg.org/ebooks/35613.epub.images
Plain text: https://www.gutenberg.org/ebooks/35613.txt.utf-8
Status
Added 2026-10-31 · Updated 2026-10-31 · via gutenberg