Kessides, C. (1993). Institutional options for the provision of infrastructure. World Bank.
Dyfyniad Arddull ChicagoKessides, Christine. Institutional Options for the Provision of Infrastructure. Washington, D. C: World Bank, 1993.
Dyfyniad MLAKessides, Christine. Institutional Options for the Provision of Infrastructure. World Bank, 1993.
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