Columbia subject headings:
Harvard subject headings:
Avicenna, 980-1037.
Ibn Taymīyah, Aḥmad ibn ʻAbd al-Ḥalīm, 1263-1328.
Islam--Doctrines
Islamic philosophy.
Metaphysics
Philosophy, Arab.
Princeton subject headings:
Avicenna, 980-1037.
Ibn Taymīyah, Aḥmad ibn ʻAbd al-Ḥalīm, 1263-1328.
Islam--Doctrines.
Islamic philosophy.
Metaphysics.
Philosophy, Arab.