<diacritize> Iwe ti Copernicus ko yii ni won pe ni On the Revolutions of the Heavenly Spheres Bi Awon Pilaneeti Se N Yi Po . <yor>Ìwé tí Copernicus kọ yìí ni wọn pè ní On the Revolutions of the Heavenly Spheres Bí Àwọn Pílánẹẹtì Ṣe Ń Yí Po . 