The economic performance of public investments
by Haveman, Robert H. · 1972

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Cost effectivenessWater resources developmentAppropriations and expendituresRessources en eau - Exploitation - Etats-UnisCout-efficaciteRessources en eauWasserwirtschaftOffentliche InvestitionMilieubeleidNatuurlijke hulpbronnenOffentliche AusgabenExploitation