First circular of instructions for observers of variable stars, acting in co-operation with the Harvard College Observatory
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Author
Publication
1883 - Harvard College Observatory, Place of publication not identified, No place, unknown, or undetermined
Language
English
Word Count
0 words, Guess
Page Count
0 pages
Identifiers
- OCLC Control Number36005828
- Open LibraryOL44020262M
Classifications
- LCCQB835 .P524 1883
Subjects
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