Columbia subject headings:
Charitable uses, trusts, and foundations--Islamic countries.
Economics--Religious aspects--Islam.
Islam--Charities--History.
Waqf--Economic aspects.
Waqf--Social aspects.
Harvard subject headings:
Charitable uses, trusts, and foundations--Islamic countries.
Economics--Religious aspects--Islam
Islam--Charities--History.
Waqf--Economic aspects.
Waqf--Social aspects.
Princeton subject headings:
Charitable uses, trusts, and foundations--Islamic countries.
Economics--Religious aspects--Islam.
Islam--Charities--History.
Waqf--Economic aspects.
Waqf--Social aspects.