Columbia subject headings:
Contracts (Islamic law)--Forms--Early works to 1800.
Contracts--Spain--Forms--Early works to 1800.
Islamic law--Spain--Sources--Early works to 1800.
Harvard subject headings:
Contracts (Islamic law)--Early works to 1800.
Contracts--Forms--Early works to 1800.
Islamic law--Spain--Sources.
Princeton subject headings:
Contracts (Islamic law)--Forms--Early works to 1800.
Contracts--Spain--Forms--Early works to 1800.
Islamic law--Spain--Sources--Early works to 1800.