Crown Prince Sultan bin Abdulaziz, Deputy Premier, Minister of Defense and Aviation and Inspector General, thanked Prince Sultan bin Salman bin Abdulaziz, the Chairman of the Heritage Foundation on the occasion of giving him as a gift a copy of the "Arabic and Islamic Civilization Book Through the Ages in the Kingdom of Saudi Arabia" issued by the Heritage Foundation. In his cable to Prince Sultan bin Salman, Crown Prince Sultan, valued the role of the Foundation in preserving and documenting the heritage as well as the efforts of its employees. Book of Arab and Islamic Civilization Through the Ages in the Kingdom of Saudi Arabia was written by Dr. Abdulrahman Al-Tayyib al-Ansari with the participation of a number of specialists in the history of the Arabian Peninsula and its geography.