Correspondence relating to OPEC, Jan. 1971 - Dec. 1980

Shell Australia Limited, Correspondence relating to OPEC, Jan. 1971 - Dec. 1980 (1971-1980), [UMA-ITE-2008004501725]. University of Melbourne Archives, accessed 10/12/2025, https://archives.library.unimelb.edu.au/nodes/view/310114