The sunspot period
(with one plate)
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Author
Publication
1939 - Smithsonian Institution, Washington, No place, unknown, or undetermined
Language
English
Word Count
4,500 words, Guess
Page Count
18 pages
Identifiers
- Library of Congress Control Number39026413
- OCLC Control Number3920209
- Open LibraryOL6392897M
Classifications
- DDC523.74
- LCCQ11 .S7 vol. 98, no. 2
Subjects
Topics
Series Statement
- Smithsonian miscellaneous collections,
- v. 98, no. 2
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