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A comparison between the predicted and the observed values of the relative sunspot numbers for the years 1964-1966

Main Author: Ξανθάκης, Ιωάννης Ν. (1904- )
Format: Book
Language:English
Published: Athens [s.n] 1967
Subjects:
Ηλιακές κηλίδες
Ήλιος
Item Description:Research center for Astronomy and applied Mathematics, Academy of Athens

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