00429nam a2200145Ia 450000500170000008000170001710000170003424500710005126000250012230000100014752000800015758300180023794200110025599900170026620260716043559.0 a04.03.06 K42 aKessler, Tim aAssessing the risks in the private provision of essential services bUNaNew YorkUSc2004 a30 p. aSeeks to make explict the costs, risks and tradeoffs of private provisions. c5/23/05kJOYD cMmK42 c50179d50179