Title: al-Usar al-ʻilmīyah ẓāhirah farīdah fī al-ḥaḍārah al-Islāmīyah
Subjects: Influence, Learning and scholarship, Learned institutions and societies, Influence (Literary, artistic, etc.)
Places: Islamic Empire
People: Ḥunayn ibn Isḥāq al-ʻIbādī (809?-873)