"National efforts to preserve the Nation's beaches and shorelines--a continuing problem, Corps of Engineers (civil functions), Department of the Army : report to the Congress" . . . . . . "National efforts to preserve the Nation's beaches and shorelines--a continuing problem, Corps of Engineers (civil functions), Department of the Army report to the Congress"@en . "National efforts to preserve the nation's beaches and shorelines--a continuing problem, Corps of Engineers (civil functions), Department of the Army report to the Congress"@en . . . . "National efforts to preserve the Nation's beaches and shorelines"@en . "National efforts to preserve the Nation's beaches and shorelines" . . . . .