United States Energy Information Administration. text Washington,D.C The Office 1982 monographic Energy Information Administration, Office of Oil and Gas, U.S. Department of energy distributed to depository libraries in microfiche, ending with 1998issue. Gas industry Natural gas E 3.11/2-2: E 3.11/2-2: http://purl.access.gpo.gov/GPO/LPS6761 http://purl.access.gpo.gov/GPO/LPS6761 20160527183829.0 300504