A plan for securing observations of the variable stars
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Author
Publication
1882 - J. Wilson and Son, University Press, Cambridge, England
Language
English
Word Count
3,750 words, Guess
Page Count
15 pages
Identifiers
- OCLC Control Number28394651
- Open LibraryOL44020259M
Classifications
- LCCQB835 .P63
Subjects
Topics
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