Title: Riʻāyat al-khulafāʼ al-ʻAbbāsīyīn lil-ʻilm wa-al-ʻulamāʼ 132-334H/749-945M
Subjects: Intellectual life, History, Caliphs, Biography, Muslim scientists, Abbasids
Places: Islamic Empire
Time periods: 750-1258