Description | Includes index. Schematic diagram illustrating the production, from petroleum fractions, of raw materials for plastics manufacture on lining papers at end. Bibliography: p. [117]-120. [England] : Imperial Chemical Industries Ltd., Plastics Division, [1962?] LSH L 67.7 662567 Parkes, Alexander. Plastics industry and trade History. ; Imperial Chemical Industries, ltd. Plastics Division. |