Confidential information provided to Royal Commission on Petroleum in response to its letter dated 23 May 1974.

Shell Australia Limited, Confidential information provided to Royal Commission on Petroleum in response to its letter dated 23 May 1974. (1960-1979), [UMA-ITE-2008004502717]. University of Melbourne Archives, accessed 16/12/2025, https://archives.library.unimelb.edu.au/nodes/view/310965