The relations between the relative sunspot numbers and the time of rise
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Athens
[χ.ἐ.]
1967
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| Series: | Contributions from the Research Center for Astronomy and applied Mathematics
16 |
| Subjects: |
| Item Description: | Ανάτυπο από το "Practika del' Acadenie d' Athenes", vol.41, 1966 |
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