TY - JOUR AU - Marathon Oil Company PB - The Company TI - Annual report / Marathon Oil Company KW - Marathon Oil Company -- Periodicals. KW - Petroleum industry and trade -- United States -- Periodicals. L3 - Ohio Oil Company. Report CY - Findlay, Ohio N1 - Title from cover. N1 - Latest issue consulted: 1981. N1 - Statistical supplements accompany some vols. PY - 1963 M1 - Accessed from https://nla.gov.au/nla.cat-vn3112385 ER -