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Bu Makaleye Atıf Yap
KARAALİ, S. (2016). The sunspot observations made in 1971. İstanbul University Science Faculty The Journal Of Mathematics Physics and Astronomy, Cilt: 36, 129–141. https://ajindex.com/articles/999999
Dergiler / İstanbul University Science Faculty The Journal Of Mathematics Physics and Astronomy / 1974 / Cilt: 36