Group Quality Survey, Shell Refining (Aust.) Pty Ltd, 1970

Shell Australia Limited, Group Quality Survey, Shell Refining (Aust.) Pty Ltd, 1970 (1970), [UMA-ITE-2008004501977]. University of Melbourne Archives, accessed 06/12/2025, https://archives.library.unimelb.edu.au/nodes/view/310365