Cyclic fluctuations in geomagnetic secular change, 1915-1959
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Author
Publication
1960 - Observatório Nacional, Rio de Janeiro, Brazil
Language
English
Word Count
13,000 words, Guess
Page Count
52 pages
Identifiers
- Library of Congress Control Number74173046
- Open LibraryOL5101010M
Classifications
- DDC538/.7/0981 s
- DDC538/.7/0981
- LCCQC830.R5 R56a no. 7
and 1 more
- LCCQC828 R56a no. 7
Subjects
Topics
Series Statement
- Observatório Nacional. Publicações do Serviço Magnético, no. 7
- Publicações do Serviço Magnético ;
- no. 7.
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