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080220s1971 gr er 000 0 eng d |
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|a GrAtEKP.ximviolfarmak
|b gre
|e AACR2
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|a Παπαθανάσογλου, Δ. Α.
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|a Observation of filamentary structure in sunspot umbrae :
|b (research note) /
|c D. Papathanasoglou
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|a [s.l.]:
|b [s.n.],
|c 1971
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|a p. 113-115 ;
|c 23 cm.
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|a Reprint from: Solar physics
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|a Astronomy
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|a Solar cycle
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|a GrAtEKP
|b 59cced736c5ad134460c5e18
|c 998a
|d 945l
|e ΑΝΑ ΠαπΔ o 1971
|t 1
|x m
|z Books
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