Columbia subject headings:
Harvard subject headings:
Alchemy
Allegory.
Ibn Waḥshīyah, Aḥmad ibn ʻAlī, active 9th century.
Islam and science--Early works to 1800.
Princeton subject headings:
Alchemy.
Allegory.
Ibn Waḥshīyah, Aḥmad ibn ʻAlī, active 9th century.
Islam and science--Early works to 1800.