Columbia subject headings:
Harvard subject headings:
Abū Ḥayyān al-Tawḥīdī, ʻAlī ibn Muḥammad, active 10th century--Correspondence.
Authors, Arab--To 1258--Correspondence.
Ibn Miskawayh, Aḥmad ibn Muḥammad, -1030--Correspondence.
Islamic philosophy--Early works to 1800.
Philosophers--Iran--10th century--Correspondence.
Princeton subject headings:
Abū Ḥayyān al-Tawḥīdī, ʻAlī ibn Muḥammad, active 10th century--Correspondence.
Authors, Arab--To 1258--Correspondence.
Ibn Miskawayh, Aḥmad ibn Muḥammad, -1030--Correspondence.
Islamic philosophy--Early works to 1800.
Philosophers--Iran--10th century--Correspondence.