2026 Reading Challenge

Join the Goodreads Author Program

Are you علي عبد الله الدفاع, author of the books below?
أثر علماء العرب والمسلمين في تطوير علم الفلك by علي عبد الله الدفاع إسهام علماء العرب والمسلمين في الصيدلة by علي عبد الله الدفاع أعلام العرب والمسلمين في الطب by Ali Abdullah Al-Daffa' إسهامات علماء المسلمين في الرياضيات by Ali Abdullah Al-Daffa' إسهام علماء العرب والمسلمين في الكيمياء by Ali Abdullah Al-Daffa'


To join the author program as علي عبد الله الدفاع, you will first need to sign in to Goodreads. Then navigate back to this page to apply.


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