Columbia subject headings:
Harvard subject headings:
Arabic language--Usage--Early works to 1800.
Ibn al-Sikkīt, -857 or 858. Iṣlāḥ al-manṭiq.
Princeton subject headings:
Arabic language--Usage--Early works to 1800.
Ibn al-Sikkīt, -857 or 858. Iṣlāḥ al-manṭiq.