Group Quality Survey, Shell Refining (Aust.) Pty Ltd, 1967

Shell Australia Limited, Group Quality Survey, Shell Refining (Aust.) Pty Ltd, 1967 (1967), [UMA-ITE-2008004501974]. University of Melbourne Archives, accessed 19/01/2026, https://archives.library.unimelb.edu.au/nodes/view/310362