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Continue to ChatAn Astronomy Book Written for High School by Ali Yar in 1933 and Astronomy Lessons in High School in Turkey - https://dergipark.org.tr/tr/pub/kefdergi/issue/27734/327778
An Astronomy Book Written for High School by Ali Yar in 1933 and Astronomy Lessons in High School in Turkey - https://dergipark.org.tr/tr/pub/kefdergi/issue/27734/327778