Ma'mun's 'Bayt al-Hikmah' and the Causes of its Establishment and Decline with Emphasis on the Role of E’tezal Movement
Gholam Reza Rezaei / PhD Student of of the History of Islam, Yadegar-e- Imam Khomeini Branch, Shahr-e- Rey, Islamic Azad University, Tehran, Iran
✍️ Mahdi Goljan
/ Assistant Professor of History, Yadegar-e- Imam Khomeini Branch, Shahr-e- Rey, Islamic Azad University, Tehran, Iran
/ Assistant Professor of History, Yadegar-e- Imam Khomeini Branch, Shahr-e- Rey, Islamic Azad University, Tehran, Iran
