Columbia subject headings:
Charitable uses, trusts, and foundations (Islamic law)--Early works to 1800.
Waqf--Early works to 1800.
Harvard subject headings:
Charitable uses, trusts, and foundations (Islamic law)--Early works to 1800.
Waqf--Early works to 1800.
Princeton subject headings:
Charitable uses, trusts, and foundations (Islamic law)--Early works to 1800.
Waqf--Early works to 1800.