Columbia subject headings:
Commandments (Judaism)--Early works to 1800.
Ibn Ezra, Abraham ben Meïr, 1089-1164. Yesod mora ṿe-sod Torah.
Judaism--Works to 1900.
Harvard subject headings:
Jewish philosophy.
Princeton subject headings:
Commandments (Judaism)--Early works to 1800.
Ibn Ezra, Abraham ben Meïr, 1089-1164. Yesod mora ṿe-sod Torah.
Judaism--Works to 1900.