Columbia subject headings:
Charitable uses, trusts, and foundations (Islamic law)--Congresses.
Endowments--Islamic countries--Congresses.
Waqf--Congresses.
Waqf--Economic aspects--Congresses.
Waqf--Iran--Congresses.
Waqf--Social aspects--Congresses.
Harvard subject headings:
Charitable uses, trusts, and foundations (Islamic law)--Congresses.
Endowments--Islamic countries--Congresses.
Waqf--Congresses.
Waqf--Economic aspects--Congresses.
Waqf--Iran--Congresses.
Waqf--Social aspects--Congresses.
Princeton subject headings: