Roberts, Glyn. The most powerful man in the world: the life of Sir Henri Deterding / by Glyn Roberts. - Westport: Hyperion Press, 1976. - 448 p., [1] leaf of plates: - The History and politics of oil. . Reprint of the ed. published by Covici Friede, New York. ISBN: 0883553015 Subjects--Topical Terms: Petroleum industry and trade.--- Dewey Class. No.: 338.27282 / Mo