http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Statistical year book of the gas industry in Australia & New Zealand
compiled and issued by the Statistical Department of the National Gas Association of Australia.
Some features of the gas industry in Australia & New Zealand
Statistical year book of the gas industry in New Zealand
Statistical year book of the gas industry in Australia