. . . "Offshore oil and gas development : a study prepared pursuant to the request of John H. Murphy, chairman for the use of the Ad Hoc Select Committee on Outer Continental Shelf"@en . . . . . . . . . "Offshore oil and gas development a study prepared pursuant to the request of John H. Murphy, chairman for the use of the Ad Hoc Select Committee on Outer Continental Shelf"@en . . . . . . "Offshore oil and gas development : a study"@en . . . . . . . . . . .