Economic analysis and the efficiency of Government .-- Washington : U.S. Government Printind Office , 1971
.--IV, P. 1186-1308 24 cm.
Es el vol. VI: Economic Incentives to Control Pollution.- En cub.: Hearings before the Subcommittee on Priorities and Economy in Government of the Joint Economic Committee Congress of the United States: Ninety-Second Congress, First Session: July 12 and 19, 1971
ANALISIS ECONOMICO
EFICIENCIA
GOBIERNO
ESTADOS UNIDOS