2613.     PERRY, C. W.  Evolution of the Petrochemical Industry.  Oil Gas Jour., vol. 48, No. 21, 1949, pp. 66, 67, 82, 84, 87, 88.

        Comprehensive summary of the petrochemical industry is presented, and the important sources of petroleum chemicals are reviewed.  The possibilities in the production of oxygenated chemical byproducts of the Fischer-Tropsch synthesis are discussed.