"Estados Unidos" . . . . "Gas natural Estados Unidos." . . . . . . . . . . . "Public Administration and Policy formation : Studies in Oil, Gas, Banking, River Development and Corporate Investigations"@en . "Public administration and policy formation : studies in oil, gas, banking, river, development, and corporate investigations" . . . . . . . . "Public administration and policy formation; studies in oil, gas, banking, river development, and corporate investigations" . "Public administration and policy formation; studies in oil, gas, banking, river development, and corporate investigations"@en . "Public administration and policy formation : studies in oil, gas, banking, river development, and corporate investigations" . . . . . . "Public administration and policy formation studies in oil, gas, banking, river development, and corporate investigations"@en . "Public administration and policy formation studies in oil, gas, banking, river development, and corporate investigations" . . . "Public administration and policy formation : studies in oil, gas, banking, river development and corporate investigations" . . . . . . . . . . . . . . . . "Petróleo Estados Unidos Texas." . . "Bancos Estados Unidos." . .