1200.    GIORDANI, C.  [Gasoline Substitutes.]  Jour. Business Gaz, vol. 61, 1937, pp. 170-175, 196-202, 229-233; Chem. Abs., vol. 31, 1937, p. 5537.

        Present state of development of the coal hydrogenation and Fischer-Tropsch processes is comprehensively summarized.  Yields and cost figures are included.