http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Policy, Analysis & International Affairs Group.
"A statistical record of the gas utility industry in the United States" (varies).
Published: Arlington, Va. : American Gas Association, Dept. of Statistics, c1971-
Vols. for 1955-1971, 1987- based on data from previous year.
Issued by: Dept. of Statistics, 1968-1975 data; Data Services Dept., Statistics Directorate, 1976 data; Planning and Analysis Group, 1977 data; Policy Evaluation and Analysis Group, 1978 data-1984 data; Planning and Analysis Group, 1985 data- ; Policy Analysis and International Affairs Group, <1993 data->
Merger of: Annual statistics of the natural gas utility industry, and: Annual statistics of the manufactured gas utility industry.
Annual statistics of the natural gas utility industry
Annual statistics of the manufactured gas utility industry
American Gas Association, 1515 Wilson Blvd., Arlington, Va. 22209