Title: Die spekulative und positive Theologie des Islam
Subjects: Arabic, Dictionaries, Islamic Philosophy, Islamic theology, Philosophy, Arab Philosophy, Encyclopedias, Islam, Doctrines, Early works to 1800
People: Fakhr al-Dīn Muḥammad ibn ʻUmar Rāzī (1149 or 50-1210), Naṣīr al-Dīn Muḥammad ibn Muḥammad Ṭūsī (1201-1274)