National Gas Association of Australia. Statistical Dept. (1938). Statistical year book of the gas industry in Australia & New Zealand. The Association.
Cita Chicago Style (17a ed.)National Gas Association of Australia. Statistical Dept. Statistical Year Book of the Gas Industry in Australia & New Zealand. Melbourne: The Association, 1938.
Cita MLA (8a ed.)National Gas Association of Australia. Statistical Dept. Statistical Year Book of the Gas Industry in Australia & New Zealand. The Association, 1938.
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