Columbia subject headings:
Build-operate-transfer (Public contracts)
Build-operate-transfer (Public contracts)--Egypt.
Build-operate-transfer (Public contracts)--Saudi Arabia.
Public contracts (Islamic law)
Public works--Finance.
Public-private sector cooperation--Law and legislation.
Waqf.
Harvard subject headings:
Build-operate-transfer (Public contracts)
Build-operate-transfer (Public contracts)--Egypt.
Build-operate-transfer (Public contracts)--Saudi Arabia.
Public works--Finance
Public-private sector cooperation--Law and legislation
Waqf
Princeton subject headings: